What does it mean by Dny11 written on a transformer body?

Once, I was walking down the road. There I saw some people establishing a new transformer. I became curious and went towards it to...
motor

Hunting effect in synchronous motor | Tiger-Lion racing competition

Hunting effect in the synchronous motor is a common term in the field of electrical engineering. So let's learn it today using an example. What...

What is RYB in Three Phase System? The Mystery

What is RYB in three phase system? Have you ever wondered about the three phase system? But why only red, yellow, blue is chosen? In the...

What causes power to go out for a few seconds? The Surprising Mystery

Have you ever wondered what causes power to go out for a few seconds? There is a saying that, good with good and bad...

Why Neutral of the Transformer is Earthed? Does Neutral wire have any Voltage?

Why Neutral of the Transformer is Earthed? What do you mean by it? Let us learn in-depth about it. What actually do the terms, neutral...

Why does induction motor/fan draw heavy current at starting?

Why does induction motor/fan draw heavy current at starting? We know it as Inrush Current / Surge Current. But now the question is why? Before...

Transformer Insulation Test | Briefing Tan Delta Test in a nutshell

Transformer insulation test is a very interesting topic. But, do everyone know about it? Let us do a simple discussion on the topic. A transformer...

When a low voltage is supplied to a fan or motor, what happens and...

Have you ever thought, when a low voltage is supplied to fan or motor, what happens and why? Many people say that no motor...

Top Air Conditioning Problems and Solutions | The causes of the explosion

The use of air conditioners is very extensive in our daily lives. It serves us on a daily basis. Air conditioner usage is mostly...

What is Instrument Transformer? Where and why is it used? (CT / PT)

What is instrument transformer? Many of us think of transformers as voltage ups and downs by keeping only the power fixed. But, what actually...

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