what is the different between earth leakage relay and earth fault relay?

5 Answers   ME,

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what is Bucholtz Relay test???? Explain??

2 Answers   KSEB,

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why neutral should connect to earth in delta-star type transformer

4 Answers  

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WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

3 Answers   TCS,

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Best way to measure the Soil resistance of rocky soil, three probe method and four probe method

0 Answers  

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why two contacts(in series) are using in closing circuit

3 Answers  

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What is a liquid resistance starter?where it is used??

15 Answers   Mecon,

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what is solkor relay and which condition it will act?

0 Answers   Equate, TCS,

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what's producer of XLPE cable laying in undergroung

0 Answers  

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what is meant by servo motor ? how its operating either AC or DC?

0 Answers  

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How do we calculate over and under frequency tolerance from generator data?

0 Answers   DPS,

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we done magnetic balance test for 33KV /440V transformer in our company , but the ratio out is confusing us Voltage applied in RY = 440 , at RB = 320 and YB = 60 RY 440 = ( RB + YB ) 380 only Please let me know what type of problem is it.

2 Answers  

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