what is the mho relay

3 Answers  

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can we measure +,-.zero sequence current ....? if so how can ???

2 Answers   NLC,

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Sir, My doubt on cable sizing calculation, Load:74 KW calculated cable 1 run 50mm2. Now client asking us to reduce cable size by increasing runs. Sir, My question now when my mind strikes with 2 options 1) Divide load 74/2 = 36 and calculate cable for 36+36 making it 2 runs or 2) Simply i can divide 50mm2 /2 ie. 2 runs of 25mm2 Please suggest me sir

0 Answers  

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why two over current realy used in vcb.

2 Answers   BSES, Wipro,

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how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.

0 Answers   OPS,

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What is actual name of Transformer oil.

6 Answers  

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Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

0 Answers  

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what is the main function of lbb protection

3 Answers  

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condition Autotrip facia come on control panel of electrical transmission line?

0 Answers   Getco,

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How CT & PT ratings are decided for a 11KV or 33KV transmission line?

3 Answers  

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How to calculate multiplying factor of dc energy meter

0 Answers  

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

0 Answers   Enercon,

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