Answer / aakash

the auxiliary protections in a transformer are:-
1) buckholz relay
2) oil level indicators
3) temperature monitoring devices
4) on-line tap-changers
5) valves

1. What are the types of Transformer?

1 Answers   Valdel,

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What is differance between Slip ring motor and Squirrel cage Motor ?

2 Answers  

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IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

0 Answers  

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Distinguish between Earth & Neutral?

5 Answers   Essar,

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In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

0 Answers  

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what is the working principle of soft-starter & how it diff. from VFD ?????????

5 Answers   L&T,

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what is solkor relay and which condition it will act?

0 Answers   Equate, TCS,

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can we share mvar in parrelell connected alternators

2 Answers  

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What is mean by retrofitting of machine tool please brief.

1 Answers  

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how we can calculate LT side current of transformer

2 Answers   L&T,

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I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

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how much GROUND & NEUTRAL VOLT maintain in data center.

0 Answers  

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