-What is leakage current . how much leakage current is allowed.

3 Answers  

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What is maximum permissible length of cable from transformer (33kV/0.433kV) HT side to HT panel which contain VCB? In which standard i shall get this information.

6 Answers   MSEB,

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How to check it good or bad capacitor

4 Answers   IMD, ST,

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why we measure output of transformer in kva?

1 Answers  

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what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?

1 Answers  

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how to claculate earth strip size for 1500kVA transformer for neutral and body

4 Answers  

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what happen if transformer neutral not earth

2 Answers  

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Why the brushes used in dc machines are made of carbon not from other metal?

2 Answers  

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we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

0 Answers   NTPC,

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what is difference between power transformer and distribution transformers

1 Answers  

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During he starting up of the motor, the upstream's MCCB (350A) always trips due to the UVT relay activated. Can Star-delta starter use for a 20kW Motor (For a powder mixer machine) cause voltage-dip in the supply line voltage? If so, what are the recommended solution to eliminate/reduce the transient voltage dip in the line voltage?

4 Answers  

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explain Uninterrupted power supply detailed electronical operation with circuit diagram

1 Answers   Emerson,

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