Answer / fahim

oils used in transformers are synthetic oil, edible
oil(vegetable oil), mineral oil, silicon based oil.

What happens if we give the supply to the rotor of induction motor and make its terminal shorted?

2 Answers  

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In a star(primary) to delta(secondary) transformer,how you take the neutral point?

3 Answers   HLL,

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what does kirlosker deals with?

3 Answers  

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what happen if we give 220 volts dc supply to d bulb r tube light?

9 Answers   NHPC,

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Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

3 Answers   Meralco,

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Suppose i Have an Ac motor of 25Hp 1500 Rpm 50 Hz Can i run a motor 2500 Rpm by AC drives by increasing a frequency either it safe or not ....

2 Answers  

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Difference between ups

32 Answers   Emerson, Tata Power,

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Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

0 Answers   Shree Mayur Engineering,

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What is the use of centrifugal switch in 1phase induction motor? Why is it so called?

2 Answers  

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What is the percentage loss for aluminium wire for HT line more than 11KVa

0 Answers  

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what meant by Locked Rotor Current ?

2 Answers  

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What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

2 Answers  

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