Answer / nandakumarp

normally used 110v dc for tripping and closing coils

Answer / liladhardanej11

depend upon as per control supply i think normally used 110v & 127v ac

generator means

1 Answers  

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why a pilot exciter is used in combination with the main exciter? why not only a main exciter is used for excitation to an alternator?

1 Answers   Electrical,

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How much earthing frequency is capable?

0 Answers  

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What is the effect of impedance on the heat losses in case of AC system??? Does heat losses really depends on the impedance or depends only on resistive component only..??

4 Answers  

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wat is the difference between rotor 1st stage fault and 2nd stage fault?

3 Answers  

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how dc ct works?

3 Answers  

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why we test the core balance of the transformer?

1 Answers  

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it is possible to measurement of tension of slipring induction motor(SRIM)carbon brushes, any maesuring instruments are available in the markets.

0 Answers  

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what are lightning masts?what is their purpose???

1 Answers   Mecon,

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what does the transformer connection symbol YNaod1 mean ?

3 Answers  

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what is the formula for calculate the turns in Transformers

2 Answers  

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why indicated sypply only by 440V in 3-phase system.

2 Answers  

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