How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

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what will be the minimum megger value for 132 Kv (earthed) potential transformer

3 Answers  

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what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

0 Answers  

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What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?

0 Answers   ABC, ACB,

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how to caculate cable size for given amperes

5 Answers   RVNL,

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distribution transformer de-rating formula on over limit iron losses  

0 Answers   IESCO,

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How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

0 Answers   Siemens,

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what is the frequency standard with tolerance level for India?

16 Answers  

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How check proper electrical earthing of machine.

5 Answers   DRJ ARDE,

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In an ideal transformer no load primary current I0 A lags behind V1 by 90 degree B is in the phase with V1 C leads V1 by 90 degree D lags V1 by 45 degree

1 Answers  

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what is diffrence between neutral and earth wire

23 Answers   Bhel, Esab, MTNL,

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A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

0 Answers  

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