in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

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what ispositive, negative, zero sequence impedence?

0 Answers  

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33kv substation lay out details & line to line & line to earth measurements

0 Answers  

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what happens when the phase and earth wires comes in contact? and why

2 Answers  

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What is the form name of 'c' license, I want to download in web

0 Answers   BMM, Ceebros Hotels,

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What is the difference between earthed & unearthed system?

2 Answers   HCL,

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Which is the largest hydropower station in the world?

0 Answers  

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Min and  max capacities of VCB,ACB,ACCB,OCB,MCCB and MCB

3 Answers   apspdcl,

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what's the thickness of 1.5sqmm wire

1 Answers   Bhel,

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where we use zero sequence current transformer or core balancing ct.

2 Answers  

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what is the necessity of neutral in 3 phase system?

5 Answers  

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WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

0 Answers  

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