Answer / k.prakashchandra

Synchronous generator

Answer / rvr

synchronous generator=alternator
hydro electric power stations ....salient pole type
thermal PS.......non salientpole type

What is the phase relationship between the primary and secondary voltages of a transformer?

0 Answers  

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please send me previose rrb junior engineer qustion papers

0 Answers   RRB,

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Why derating factor os applied on Cables?

0 Answers  

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why the pressure coil is not present in the three phase wattmeter?

1 Answers  

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work of choke in florocent tube circuit ?

0 Answers   Bhel,

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what are the names and size of various conductors used in transmission lines

1 Answers   NTPC, Power Grid,

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Which transformer is suitable for 220/11 kV, 60 MVA, distribution , Y-Y or D-Y or Y-D, give comparison for the same.

3 Answers  

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What are various accuracy classes of CT(Current Transformer)

1 Answers  

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how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

0 Answers   Bhel,

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As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

0 Answers  

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What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

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why the starting torque is high in dc series motor..

3 Answers   GM General Motors,

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