Answer / achal

Transmission Line is a bare conductor while cable on the other hand has layers of insulation around the conductor.
To cross a Water channel we can use Cable but considering the "Cost" of Cable, Transmission lines are cheaper. Another reason for it is fault finding is easier in over head line than in cable.

what is phase to phase voltage? what is line to line voltage

46 Answers   Exmar, HBL Power Systems,

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Explain advantages of storage batteries

0 Answers  

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IN OLTC we observed "OUT OF STEP" Alarm, we have two different transformer, when both are in parallel this type of alarm observed. what's the meaning of this alarm and why it occurs???

3 Answers  

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what is a starter ??

2 Answers   NPTC,

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3 Answers  

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0 Answers   HBL Power Systems,

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2 Answers   ERG,

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As we know multiplicity factor derivation equation is as below MF = main c t ratio / main p t ratio * meter c t ratio / meter p t ratio * meter dial constant Where in digital meters for HT kwh import export now a days meter constant are calibrated already which is 1 So my question is For HT 11kv 110 v line values are as below Main c t and p t ratio are 11000 v and 110 v and 20/5 means 20 amp and 5 amp Now meter values are 11000/√3/110√3 and primary and secondary amp are displayed as -/5 amp on kwh meter so what will be the MF for this meter ?

1 Answers   NEPC,

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6 Answers  

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3 Answers  

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How to Select transformer for 100HP motor plz... With calculation

2 Answers   Rasandik,

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