Distinguish between shunt and series field coil constructions.

2 Answers   BEL,

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What is the difference between type1 and type2 relay protection co-ordination for motor feeders

0 Answers   DAE,

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?

2 Answers  

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what is static excitation and dynamic excitation of synchronous generator,scr excitation is a brush or brushless excitation?

6 Answers  

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Why not connect relay Y phase for over current and earth fault

1 Answers   HB,

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what is mean by current? and voltage?

4 Answers  

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List of equipments required foe industrial repair lab.

0 Answers  

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what is real , reactive and apparani power

1 Answers  

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what is meant by reactive power ?

5 Answers  

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generally the electrical equipments not to be operated at leading power factor, why?

2 Answers  

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Define the term factor of inertia.

0 Answers  

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