Answer / narender

the main function of exciter of alternator is operate the
alternator and give alternating supply from the D.C source
(exciter)
and to maintain constant terminal voltage by controlling the
reactive power
under overexcited the machine supplies lagging reactive
power and in under excited it consumes the reactive power

how generator load test is conducted?what are the steps?

0 Answers  

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whether a separate starter is used for a motor while it is connected to a vvvf panel?

2 Answers  

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how to calculate the size of the HT cable

0 Answers  

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what will be the magnetizing current in the testing of 27 MVA transformer?

1 Answers  

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can we run AC & DC cables in same tray

1 Answers   Aurobindo,

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What is differential relay? How it operates?

1 Answers  

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Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

0 Answers  

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What difference between voltage and current

5 Answers  

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high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

0 Answers  

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Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

0 Answers  

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lllg,llg,ll,lg,lll which fault is severe and why?

10 Answers   COEP, GE, PSC,

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how can i increase the excitation on full load running engine??

1 Answers  

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