Tuesday, May 19, 2026

Did You know? Slower fans are advantageous..

Yes, keeping a ceiling fan at low speed is advantageous: it consumes less electricity, reduces noise, and prolongs the motor’s life. Modern voltage regulators (and especially BLDC fans) make slow-speed operation more efficient compared to older resistive regulators.

⚡ Energy Efficiency
- Lower electricity consumption: Studies show fans at low speed can save 20–40% power compared to high speed. For example, a 75W fan may consume ~20W at low speed instead of ~75W at full speed.

πŸ’«Voltage regulators vs. BLDC:  
  - Traditional AC induction fans with resistive regulators wasted energy as heat.  
  - Modern voltage regulators and BLDC fans adjust power more efficiently, ensuring stable airflow and lower consumption.  

🌬️ Comfort & Practical Benefits
- Reduced noise: Lower speeds mean quieter operation, ideal for sleeping or working.  
- Gentle airflow: Prevents papers from flying, avoids excessive chill, and is more comfortable in mild weather.  
- Better air circulation: Slow fans can still circulate air effectively without creating turbulence.  

πŸ› ️ Longevity & Maintenance
- Motor durability: Running at lower speeds reduces mechanical stress, extending the fan’s lifespan.  
- Less wear on bearings: Slower rotation reduces friction and heat buildup, minimizing maintenance issues.  

✅ Bottom line: Keeping your fan at low speed is indeed an advantage—it saves electricity, reduces noise, and prolongs the fan’s life. For maximum benefit, consider upgrading to a BLDC fan with modern regulators, which ensures stable speed and efficiency even at low settings.

Tuesday, February 24, 2026

E21 Error in Front Load Washing Machine

The E21 error code in a front-load washing
machine typically indicates a draining
issue, meaning the machine is not
pumping out water properly. Common
causes include a clogged drain hose, a
faulty drain pump, or improper installation
of the washer.
○ appliancepartspros.com
support.electrolux.co.in

The E21 error code on a front-load
washing machine indicates a rainage
issue. This means the machine is not
draining water properly during the wash
cycle.

Common Causes of E21 Error (Possible Issues)
Clogged Drain Hose: A blockage in
the drain hose can prevent water
from flowing out.
Faulty Drain Pump: If the pump is
malfunctioning, it won't be able to
expel water.
Bad Wiring Connections: Loose or
damaged wiring can disrupt the
pump's operation.
Improper Installation: Incorrect
installation can affect drainage
Defective Control Board: A
malfunctioning control board may
not send the correct signals to the
pump.

Troubleshooting Steps (Step-by-Step Guide)
1. Check Installation: Ensure the
washer is level and the drain hose is
correctly positioned. The hose
should not extend more than 10 cm
into the drain.
2. Inspect the Drain Hose: Look for
kinks, clogs, or restrictions. Remove
the hose and flush it with water to
clear any debris.
3. Examine the Drain Pump: Listen for
unusual noises during the drain
cycle. If the pump is silent or making
loud sounds, it may be jammed or
faulty.
Test Pump Voltage: If the pump is
humming but not working, check
the electrical supply to ensure it is
receiving power.
5. Reset the Machine: Unplug the
washer for about 5 minutes to reset
the control panel, which can
sometimes resolve the issue.
If these steps do not resolve the E21 error,
it may be necessary to contact a service
technician for further assistance.
appliancepartspros.com
support.zanussi.co.uk

Wednesday, February 18, 2026

Cutting the India's Energy Security - 2026 by Mr. Veeresh Malik

I encourage my good friends, especially but not only tanker hands, to seek online answers variously accross different levels of information to this simple question - "Has India's energy security ever been at a bigger risk than it is now?"

To visualize India’s energy security risk in 2026, we must look at the "Energy Security Scissors."
One blade represents the Progress (internal strength), while the other represents the Pressure (external vulnerability). As both blades grow longer, the "cutting point" - the risk of a supply or price shock - becomes more acute.
*Why 2026 is a Unique Risk Point*
The diagram highlights four critical "friction points" that define the current risk landscape:

The Fossil Paradox: While India is a global leader in solar, it is also the world's fastest-growing oil consumer. The "Green Transition" is happening, but it isn't yet fast enough to offset the massive increase in vehicles and industrial activity.

Trading One Dependency for Another: As India moves away from Middle Eastern Oil, it is becoming dangerously dependent on Chinese Minerals for EV batteries and solar panels. This is the "New Energy Cold War" risk of 2026.

The Baseload Gap: Renewable energy (Solar/Wind) is intermittent. In 2026, India faces a "Dusk Risk"—when the sun sets, the grid still relies heavily on coal because battery storage (BESS) is growing but hasn't reached the massive scale required for a 1.45 billion-person economy.

Logistical Chokepoints: Even if India buys oil, getting it here is harder. In 2026, maritime risks in the Red Sea and the Indian Ocean have increased freight and insurance costs, making "Energy Security" a matter of naval strength as much as economic policy.

Monday, February 3, 2025

Centre For Painless Arthritis and Cancer Therapy in the City

(SPMF) therapy, a non-invasive, economical and painless treatment is now set to treat those with osteoarthritis and cancer.

Arthritis caused due to breakdown of joint cartilage and underlying bone, is a lifelong disease and leaves the person with only a surgical option of total knee replacement. When Shankari (73) developed the condition, she was hesitant to undergone the surgery but she didn’t want to resign to a lifetime of pain. A non-invasive Sequentially Programmed Magnetic Field (SPMF) therapy promised a ray of hope and today she is happy and relieved of pain.
An advanced treatment for arthritis that affects a sizeable population in India, it is the brain child of Wg Cdr (Dr) VG Vasishta (Retd), an Indian Air Force veteran and the former Head of Radio Diagnosis at the Institute of Aerospace Medicine, Bengaluru, Indian Air Force. Pioneered and patented by him, following extensive research and several clinical trials, the therapy has been used for 7000 cases of arthritis, including former president Dr Pratibha Path, and 300 cases of cancer in the last 10 years. It was earlier available only in Mumbai and Bengaluru.
“Bringing it to Chennai was important as we have had a number of patients from here seeking treatment,” said Dr Vasishta, the founder and chairman of SBF Health- care. He has been working on the alterations in cell behaviour by radio frequencies of MRI for nearly 20 years.
Through highly complex sequentially programmed magnetic fields, which are computer-controlled and can be precisely focused on the target tissues with the help of laser guides. The treatment helps degenerate or regenerate cells without any side effects. Following a one-hour schedule each day over 21 days, the patient can go about their normal task.
Dr Vasishta says that the success rate of the technology is higher at 80 per cent “It is most suited in the earlier stages of osteoarthritis, one of the commonest forms of arthiritis and in most cases, it is both the legs that is affected, Costing about Rs 1.25 lakh, it is an economical treatment option, as against total knee replacement which comes to close to Rs 4 lakh,” he adds.
SPMF also promises hope for cancer patients. It has catered to those, who have already undergone the other treatment options available for the disease, including chemotherapy. Of them 60 percent have seen an increased in longevity, 25 percent has gone back to work and a sizeable number has seen an improvement in the quality of life. The therapy will be made available across 20 cities in India, and other countries in the next one year.

Disadvantages of Working at Night

Working at night, while offering some benefits, also comes with its fair share of disadvantages. These drawbacks can have an impact on various aspects of an individual’s life, from their physical health to their personal relationships. It’s important to be aware of these downsides before committing to working night shifts:

1. Disrupted Sleep Patterns
Working at night can lead to disrupted sleep patterns, making it difficult to get the recommended amount of restorative sleep. This can result in fatigue, decreased cognitive function, and impaired performance both at work and in daily activities.

2. Increased Risk of Health Issues
Night shift work has been associated with an increased risk of cardiovascular complications, mental health disorders such as depression and anxiety, and certain types of cancer. The disruption to the body’s natural circadian rhythm can have long-term effects on overall health and well-being.

3. Limited Access to Food Options
During night shifts, access to fresh and healthy food options may be limited, as most establishments and grocery stores are closed. This can lead to reliance on unhealthy snacks or meals, which can negatively impact dietary habits and contribute to weight gain.

4. Conflicting Schedules and Personal Life Disruptions
Working at night can create conflicts with family and social relationships. The differing schedules may lead to less quality time spent with loved ones and difficulty participating in daytime activities or events. This can cause feelings of isolation and strain on personal relationships.

Saturday, February 1, 2025

The Hidden Costs of Over-Productivity

In a world that often equates busyness with success, the push to be hyper-productive can feel relentless. While being productive is generally seen as a positive attribute, there’s a fine line where productivity can tip into over-productivity and yield unintended consequences.

πŸŽ— Burnout: The Inevitable Downfall
At the top of the list of disadvantages is burnout. Continually pushing oneself to extreme limits without adequate rest and recuperation can lead to physical and emotional exhaustion. Burnout doesn’t just reduce one's ability to work effectively; it can also lead to serious health problems such as chronic stress, anxiety, and even depression.

πŸŽ— Quality Over Quantity
Over-productivity often emphasizes output over quality. In the rush to accomplish more, the attention to detail and craftsmanship in tasks can suffer. It's not uncommon for work produced under such pressure to require revisions or even complete overhauls, ultimately wasting more time and resources.

πŸŽ—Strain on Relationships
The drive to be excessively productive can strain personal relationships. Time spent working late hours often comes at the expense of time with family and friends. Over time, this can create feelings of isolation and resentment, eroding the social support system that is crucial for overall well-being.

πŸŽ— Creativity Suffers
Innovation requires mental space. When every moment is accounted for and focused on productivity, there is little room left for the mind to wander, explore, and come up with creative solutions. Over-productivity can stifle creativity, leading to a stagnation of ideas and progress.

πŸŽ— Health Risks
Beyond mental health, the physical ramifications of over-productivity can be severe. Sedentary work habits, poor nutrition due to skipped meals or fast food, and inadequate sleep are all common in highly productive lifestyles. These can lead to a host of health issues including obesity, cardiovascular disease, and weakened immune function.

πŸŽ— Diminished Enjoyment of Life
Life is meant to be enjoyed. When the scales are tipped too far towards productivity, there’s little time left for leisure, hobbies, and relaxation. The joy of living gets overshadowed by a never-ending to-do list, and life becomes a series of tasks rather than a fulfilling journey.

πŸŽ— Risk of Diminishing Returns
There is a point at which more effort does not equate to more results. Over time, the efficiency gained from over-productivity decreases, leading to diminishing returns. What once took an hour to accomplish may begin to take two, as fatigue and decreased motivation set in.

In conclusion, while being productive is essential for success, it's equally important to recognize the limits of productivity. Striking a balance between work and rest, valuing quality over sheer quantity, and ensuring that one's health and relationships are not sacrificed in the pursuit of productivity can lead to a more fulfilling and sustainable life. After all, sometimes, less is truly more.

Saturday, December 23, 2017

Find Every Piece Of A Broken Ornament


Find Every Piece Of A Broken Ornament with this trick
Fancy Christmas tree ornaments have a tendency to shatter into a billion little pieces of glass that can easily cut someone when they get dropped or knocked down. Don't let that happen! When your cat, child, or clumsy family member knocks an ornament into merry oblivion, try this trick instead. Start by going over the area with a vacuum or broom. That will get most of the big pieces, but you won't be able to get all of them that way. That's why redditor Hillary Meggin suggests you grab a flashlight : When cleaning up broken glass, after you get all the pieces you can see, turn off the overhead light, put a flashlight on the floor, and look for sparkles... Try it from different directions too. I just did this with an ornament my daughter broke, and found six more shards embedded in the rug after I thought I had vacuumed up everything. Locate those sparkles and clear them out. You might be surprised how many shards will still be around. After all, the last thing you want for Christmas is a thousand tiny cuts in your feet.

Tuesday, August 22, 2017

Top reasons a Washer makes noise


1. Main tub bearing faulty

2. Main drive pulley
3. Motor coupling worn
4. Bad clutch
5. Worn out drive belt
6. Clogged or damaged drain pump
7. Transmission is worn out
8. Shock absorber (front loader washers)
9. Springs or dampening straps (top load washers)
10. Agitator directional cogs (top load washers)

Sunday, August 13, 2017

An Innovative Morning


One fine day, I woke up very early, say it must be 4:30 in the morning, well before sunrise. I observed two things:
1) The night bulb was shining, particularly, it was an LED bulb of 0.5W, which I remember I had switched off properly at night, and was still switched off, but was throwing light that shone the bulb, enough to make it(the bulb) visible.
2) The touch on LED tube-light: We have a tube-light at home, probably an LED and a plastic one. I thought I'll try touching it, just because it was on a height and I wanted to stretch. To my utter surprise, that specific piece of tube-light was shining on the spots that I kept touching. Ah yes! I tried with all the fingers I had on both my hands, but as it was a large one, the energy from my hands was not enough to make the whole thing shine.
That's it! Experiment on your things at home yourself, and see what happens, just don't burn your little hands!!

Monday, September 26, 2016

Snap! n Post...


Snap, Inc. Introduces Spectacles, Sunglasses That Record and Upload Video Memories to SnapChat SnapChat officially changed its name to Snap, Inc. as the company restyles itself from a one-[major] hit app company into a digital lifestyle brand. To mark the occasion, Snap, Inc. introduced Spectacles, fashion and tech-forward sunglasses that record 10-second clips, which can then be uploaded to SnapChat Memories via wifi. Following the Apple playbook, Snap, Inc. also designed a fashionable case that doubles as a charger. Spectacles will be available this Fall and will cost $130.
Learn more: http://youtu.be/AynCKhsYtXA

Thursday, July 28, 2016

Some avid keywords and their definitions

What is a Crack? The word "crack" in this context means the action of removing the copy protection from commercial software. A crack is a set of instructions or patch used to remove copy protection from a piece of software or to unlock features from a demo or time-limited trial. There are crack groups who work together in order to crack software, games, etc. If you search for Chicken Invaders 2 Crack, you will often see the word "crack" amongst the results which means it is the full version of the product. What is a Serial? The word "serial" means a unique number which identifies the license of the software as being valid. All retail software uses a serial number or key of some form. The installation often requires the user to enter a valid serial number to proceed. A serial can also be referred to as a "CD Key". When you search for Chicken Invaders 2 Serial for example, you may find the word "serial" amongst the results. This usually means your software download includes a serial number of some sort. What is a Keygen? The word "keygen" means a small program that can generate a cd key, activation number, license code, serial number, or registration number for a piece of software. KeyGen is a shortened word for Key Generator. A keygen is made available through crack groups free to download. When writing a keygen, the author will identify the algorithm used in creating a valid cd key. Once the algorithm is identified they can then incorporate this into the keygen. If you search a download site for Chicken Invaders 2 Keygen, this often means your download includes a keygen.

Thursday, July 16, 2015

Don’t return that missed call!

At around 1.35 am on Thursday, Ranita D'souza heard her phone ring. This woke her up and just as she was about to take the call, the caller disconnected. The caller's code was +216. Assuming it was important, Ranita returned the call. Although her call was answered, to her surprise, there was no response from the other end. Ranita hung up but by now Rs 60 had been deducted from her prepaid account.

Lately, this has been a common occurrence and callers are being conned into returning these dodgy calls. This is being called the 'One Ring Scam'. The callers have automatic diallers and they call random numbers. It is a general tendency to return calls, especially ones made at an awkward time for fear of there being an emergency.

Upon returning these calls, you are sometimes directed to an expensive international hotline - usually an adult site. People would find this offensive, obviously. At other times, callers are kept engaged with music and other sounds. Certain other users get messages saying "Please call me back, this is urgent." Not only are calls to these numbers expensive, staying on call increases your risk of losing data.

Sharath Tejasvi, who handles Corporate Communication at Airtel said, "All operators and even the Department of Telecommunication have alerted customers asking them not to take such calls," he said. "About a year back, we received complaints about a group based in Africa that would retrieve data stored on a person's phone through such calls," he said.

Currently, the Telecom Regulatory Authority of India, (TRAI), has advised customers not to pick up unknown calls with the code +92 (Pakistan) and +375 (Belarus). If you receive such calls, make sure not to call back. Also, bring up the matter with your operator.

-Source: Times of India, Feb 22, 2015

Tuesday, May 31, 2011

New Research Promises to Recharge Cell Phones with Your Sweet Voice

Imagine if your cell phone never needed to be recharged. The only caveat is that you have to actually use it by making phone calls, whether it's to your mother who wants to know why you never call, or your significant other to tell them how you much you miss them. Sound a little far fetched? There's new research out there that promises to charge your phone using your voice.
According a report in the U.K.'s Telegraph, electrical engineers at the institute of nanotechnology at Sungkyunkwan University in Seol, South Korea, have developed a new technique that turns sound waves into electricity. This would allow a cell phone to stay charged simply by carrying on a conversation, and by picking up background noise. It can even convert music into electricity when not in use.

The Trick :
The magic trick involves sandwiching strands of zinc oxide between two electrodes. There's a sound absorbing pad on top that vibrates when sound waves hit it, which causes the zinc oxide to compress and release, generating electrical current that can be used to charge a battery.

Saturday, January 22, 2011

On "Sleep"



Sleep is a powerful influence on all our lives, and a 60-year-old person has spent almost twenty years asleep. The traditional theory about sleep is that our brain needs to rest for several hours to refresh itself and to 'file' in our memory everything that has happened to us during the day. We can put off sleeping for a limited period, for instance if we go to an all-night party, but sooner or later we have to sleep. If we are not allowed to sleep, we suffer hallucinations, and eventually die.

However, Dr. Ray Meddis has a fascinating new theory. He suggests that we don't really need to sleep at all. We sleep only because our brain is 'programmed' to make us do so. he believes that the sleep instinct originates from prehistoric times. Primitive man was 'programmed' to sleep to protect himself from the darkness with its many dangers. Animals seem to have been similarly programmed. The number of hours they sleep does not depend on physical activity but on how much time they need to eat. Horses, cows and elephants, for example, which spend many hours eating, sleep only 2 or 3 hours. Cats, on the other hand, who have a lot of spare time, sleep for 14 hours a day, more than half their lives.

According to Dr. Meddis, the 'tiredness' we feel at the end of the day is produced by a chemical mechanism in the brain which makes us sleep. We are 'programmed' to feel 'tired' or 'sleepy' at midnight, even if we have spent the day relaxing on the beach or doing nothing. Dr Meddis believes that the unpleasant symptoms we suffer when we don't sleep enough are not because we have not rested but because we have disobeyed our brain's programming. The longer we don't sleep, the worse we feel. But Dr Meddis believes that if scientists could locate and 'turn off' the sleep mechanism in our brain that produces tiredness, we could live completely normal and healthy lives without sleeping. So is sleeping a waste of time? Well, even Dr Meddis does not deny the great psychological value of sleep, and he asks us, "if scientists invented a pill which, if you took it, would keep you awake for ever, would you take it?"