Answer / tharan

power frequency incresing voltage r step up.. power frequency
decreasing voltage r step down..

Answer / omwikha

Voltage=4.44fN(phi). Where f= frequency
Thus increasing frequency automatically will increase the voltage and vice versa.

In a Circuit how the MCB and Fuse ratings are calculated. And shall the fuse follws the MCB or it is otherwise?

16 Answers   Emerson, HCL, Thirumalai Chemicals,

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what is the differnce of STATIC ENERGY METER FROM ordinary energy meter?

1 Answers  

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what is high and low cut off voltage of BB and DG at SPS????????

0 Answers  

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Instrument connected to a single phase supply

0 Answers   Alstom,

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if any leas acid battery is having low or high sp.gravity taen what will be effect of battery and why

4 Answers   CFCL,

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what is the difference between gsm and cdma??

2 Answers   QMS, Vedanta,

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Why earthing done?

1 Answers   CBRE,

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clarify types of motor operated valves and advantages

0 Answers  

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IS RTCC AND OLTC REQUIRED FOR 500 KVA 11KV/433V TRANSFORMER FOR AN INDUSTRY?

7 Answers   IGCAR, TNEB Tamil Nadu Electricity Board,

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What are objectives of energy managements ?

1 Answers   Kirloskar, RR,

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How to distinguish whether MCB is DC or AC looking at it physically

0 Answers  

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why America use 60HZ 110V?

4 Answers   Kalindee Rail,

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