Answer / apoorv

mineral oil is used in oil transformers.power step up at transmitting end and step down at recieving end is used.

which is more dangerous A.c or D.C?

26 Answers  

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what is phase shifting transformer.

2 Answers  

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What is formula calculation size cable wire ?

0 Answers  

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State the factors, for the choice of electrical system for an aero turbine.

0 Answers  

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why fault current time duration is calculated for 1 minutes?

1 Answers   Rockfort Engineering,

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how to make neutral to ground voltage less than 5v? my house is under the high voltage transmission line so,proper grounding using rod salt n coal doesnt help me..so wat i do as i cant operate my computer ..this high voltage cause great problem to the motherboard i already two times replaced it.in my house voltage is coming near to 25 v between ground and neutral.plz kindly post ur answer to my email id manish77777@gmail.com ..

3 Answers  

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1.differance between onload ups and off line ups.

1 Answers   CTS,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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how LVDT works?

2 Answers  

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what is meant by insulation voltage in cables? explain it?

4 Answers   ABB,

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what is the difference between a feeder and a cable?

3 Answers  

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Can I use measuring current transformers in protection purposes?

7 Answers  

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