What is the settings of distance protection relay in 400 kv line

0 Answers   Crompton Greaves,

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What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

0 Answers   Indeco,

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how does an energy meter works?

4 Answers  

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What are the protections used in a HT breaker to protect the HT motors.

2 Answers  

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what is the question paper model for section engineer in RRB

0 Answers   RRB,

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what are transmission line parameters and transmission line constants?

1 Answers  

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why there is a phase shift lies between primary and secondary voltages of a transformer?

7 Answers   Mecon,

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how to calculate the capacity of CT operated LT trivector meters on a particular distribution transformer.

1 Answers  

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what are the main problems that happen in an emergency light and how to fix them ?

2 Answers  

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we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

0 Answers   TNEB Tamil Nadu Electricity Board,

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Why is it that polarization index type test is required for MV and HV motors and not for LV motors?

3 Answers   La-Gajjar Machineries, Qatar Airlines,

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kindly send me 11KV MV motor differential protection procedure by primary injection method.

0 Answers  

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