why the supply frequency in india is 50hz?

2 Answers  

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What is the difference between MCB and Earth MCB? What is the working principal of MCB?

2 Answers  

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two transformer connected in parallel.tap change are different.if i want to on the buscoupler what happen?

1 Answers   Essar,

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mention the earthing system as per BIS?

1 Answers  

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What is boost transformer in railway??

2 Answers  

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I want to measure resistance between Neutro and earth conductor for 3 phase Transformer what should i do

1 Answers  

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What are the advantages & disadvantages of a group electrive drive?

0 Answers  

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The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

0 Answers  

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Derive the inductance of a coil in terms of its physical factors.

1 Answers  

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What will be the sampling frequency that reveals the same sampled signal?

1 Answers   CCP,

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what is form factor

2 Answers  

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how does we calculate the capacity of battery

1 Answers   MTS,

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