any application of back emf

0 Answers   MahaGenco,

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What is meant by a stray loss of a induction motor??? What is the equation to find it

0 Answers  

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In what circumstanced the CT used for protection relay will be saturated?and what will happen to the relay is the CT is saturated?

3 Answers  

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what is the earthing condition between earth & neutral.

6 Answers   ABB,

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How many points does a Circuit can have?

0 Answers  

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Why does capacitor block dc supply?

5 Answers   Bhel,

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We have three 33kv substations. All of them energised by same source.When i am checking the phase sequence between one substation to other substation (like R Phase to R Phase) by multimeter i am getting some voltage.Near to LT panels UPS panels are there. Can u explain whether any possible to happen like that. In Phase SEquencemeter is showing correctly in both substations. How is it happen. Explain me.Explain me communication signal will produce Phase difference on this case.

3 Answers  

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WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?

6 Answers   Bhel,

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what is wave traps and why it is been used in switchyards?

1 Answers   NHPC,

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Why Stabilising Resistor used in REF circuit ?

0 Answers  

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how much current (in MW)can be carried max. through S/C dog & Panther Conductor ?

1 Answers  

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The error in a single phase energy meter where pressure coil lags behind applied voltage by 88 degrees and pf is 1) upf 2).5lag

1 Answers   GATE,

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