How to calculate rated currennt Of Mcb for 2hp motor...

3 Answers  

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When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number

0 Answers   TATA,

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some times voltage does not built in small generators why ?

2 Answers  

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Why do we need interlocking in a HT metering or Ring main unit switchgear?

0 Answers  

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how we calculate the short circuit capacity of the busbar in LV & HT?

0 Answers  

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what is the relation bw voltage and F in capacitor?

3 Answers   TATA, Tata Motors,

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what is full form of google

5 Answers   IBM,

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What is meant by SPS Aluminium pipe in substations? Anyone knows whats this?

1 Answers   Amec,

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Why single core cable required bonding at double end.

1 Answers  

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how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

0 Answers  

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how many units consumed by a 33/440 2000 kava transformer in a day

3 Answers   Infosys, MRF,

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Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 Answers  

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