AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.

2 Answers  

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)

9 Answers  

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700KW 6.6KV slip ring induction motor to use VFD to control the speed

0 Answers  

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The neutral to earth connection in my industry is showing a zero reading (shorted). I have a machine which has to be installed where neutral to earth is not shorted and shows a leak voltage <3 Volts. Please suggest me how it is possible.

6 Answers  

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if dc motor can operate by ac supply ? if its possible means how ?

2 Answers  

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Name the earthings?

3 Answers   HSL,

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what is the difference between surge arrestor and lightning arrestor ?

6 Answers  

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how to calculate cable size

1 Answers  

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IN TWO WATTMETER METHOD WE GOT W1,W2,WE KNOW V.HOW TO FIND Q????????????

7 Answers   APTransco,

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At what speed 1 HP motor can run an electric car of weighing 400 kg?

0 Answers  

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. What should be the minimum and maximum ohmic value for earthing?

1 Answers  

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