what are the main differences of delta and star connection

5 Answers   Essar,

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why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers  

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considering the 3phase and single phase ac system the load applied and the volage given is same...will the current differs for both the cases are it wil remain same?

5 Answers  

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Difference between induction motor and synchronous motor? i Think Synchronous motors operate at synchronous speed (RPM=120f/p) while induction motors operate at less than synchronous speed (RPM=120f/p – slip). Slip is nearly zero at zero load torque and increases as load torque increases am a right pls guide & send Other Comments

5 Answers   Jindal,

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During the troubleshooting of an inoperative shunt generator, you found the voltage to be 2+ volts; what is known from this. Is it (1). odds are the armature is good (2). odds are there is no field current flowing in field windings (3). odds are the armature is bad (4). both 1 & 2 are correct (5). both 2 & 3 are correct

2 Answers   Air Force,

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what is method for testing CT

0 Answers   DCM,

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why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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for what purpose the star point is done in ct

0 Answers  

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what difference beetwin phase voltage & line voltage and phase current& line current ?

1 Answers  

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what is the difference between gsm and cdma??

2 Answers   QMS, Vedanta,

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Why transformer used in UPS??

0 Answers   JLL,

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What will be result if we connect LT votage to the terminal of HT motor?

0 Answers   Equate,

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