What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.

0 Answers   TATA,

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why most of the substations are rated in multiples of 11?

4 Answers  

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send me the upsc conventional papers of 2006

1 Answers   Juniper Networks, Siemens,

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How to calculate wire length,size & current? ( related to control panel)

0 Answers   FSS, GK Controls, Panel Tech,

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cause of failure of transformer bushes

3 Answers  

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In VSD (variable speed drive)I/P and O/P connections given wrongly what will happen?

5 Answers  

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what is meant by generator differencial protection?

1 Answers  

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What is double delta conection in AC Motor? And can we done the double RPM of the motor by double delta conection?

1 Answers   vguard,

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how to work droop ct in generating station

0 Answers  

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What is AVR? Explain the function AVR?

11 Answers   HSL, NHPC,

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what is difference between earhing and neutral

2 Answers  

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After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

0 Answers   KSEB, L&T, Siemens,

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