Answer / bb

oscillations

What happens if the capacitive reactance of a transmission line is very high?

5 Answers   ABB, Power Grid,

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How to measure 20 hp motor resitance

1 Answers  

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what is meaning volt-hz ration,where is necessry tomaintain and why. specialy during increase the power of generator.

3 Answers  

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1> what r different types of fault in cables? How will u locate and test these faults? 2> why earth wire is provided on top throughout the transmission line. why not only on towers? How much area it can protect? 3> what r different types of transmission losses? How power loss can be minimized? 4> what is the % of power loss on transmission lines?

3 Answers   IOCL,

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3.The slip of an IM UNDER FL condition is about.....

1 Answers   SSC,

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What is ment by KVAR and what are the advantage&dis- advantages of KVAR

2 Answers  

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how and why are capacitors are used to improve powerfactor?

4 Answers  

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If we give 2334 A, 540V on Primary side of 1.125 MVA step up transformer, then what will be the Secondary Current, If Secondary Voltage=11 KV?

3 Answers   L&T,

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What is the purpose of Vector Group in transformer?

1 Answers   Andritz, ThyssenKrupp,

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what is earthing/

3 Answers   B.Tech, CPCL, Mobiserv,

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with out name plate details , how to find the metering ct and protection ct.?pls brif explaination about that.

3 Answers   APNPDCL,

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What is sink and source?

0 Answers  

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