Multi-step core is used in transformer to:
A) Increase the output
B) Decrease the cost of core material
C) Decrease the cost of copper
D) Increase the efficiency
why delta delta connection generally not use in transformer
what are the types of basic earthing?and why we are doing that?
why the current leads voltage in the case of a capasitor
why+ve is earthed in electrostatic precipitator in thermal power plant
What is the difference between Earth and Neutral?
Electricty is generated at around 16kV, then step up to 220kV for transmission then steped down to power transformers then DTs and then through the LT n/w it reaches the consumer end. At the consumer end 230V supply is required. So, why is electricity not generated directly at 230V and transmitted?
WHAT IS THE COOLANTS IN TRANSFORMER?
Why squirrel cage motor can only use with low starting loads ?
What is principle of Floroscent tube 36watt.
0 Answers Diamiller, NDPL, Trident Hilton,
for testing busbar (33kv) hi-pot .whether we can apply DC r not.and what is the test volt for that .explain
how many types of ACB breakers, describe briefly..?
I am looking for LV CT test. To check the polarity of the CT only. Can you suggest any supplier. Different companies are offering CT/PT Tester which is expensive. Thanks