Difference between megger test equipment and contact resistance meter test instruments?

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what type of motor is used in fan

6 Answers  

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What is the basic principle of circuit breaker?.. I read that it works on electro-mechanical principle... Does it require both electric n magnetic conversion to act?

3 Answers  

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How we can calculate the life of Lead acid battery

0 Answers   ABC,

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What is the simplest formula to calculate the rotor diameter of a synchronous generator?

0 Answers   PEI,

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What is mean by discrimination of circuit breaker ?

1 Answers  

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why the earth conductor in top of the tranmission line ?

2 Answers  

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How it can worked plc based electrical system And which type of software using.

0 Answers   ITC Infotech,

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Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?

1 Answers  

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Stepwise process of Northern grid failure in 2012!? (dont copy paste from wikipedia)

1 Answers   Rashtriya Ispat Nigam Limited RINL,

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

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What is the LUX

2 Answers  

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