Answer / abhay mishra

RRA stands for Rotating Rectifier Assembly.... which converts the AC into DC which is given to the field winding of synchronous generator i.e. alternator.

How to calculate u.p.s load parsentage plz give me formula

1 Answers  

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Leakage current,un balance current which relay using for high voltage transmission?

0 Answers   Banking,

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Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

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What is main difference between earthing and neutral grounding?

3 Answers   Jindal,

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How to convert KV into MV in a Transformer?. dont say multification of 1000.pls give practical convertion factor.

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Is this possible to synchronize the two different ratings of dg

1 Answers  

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What is differential relay? How it operates?

1 Answers  

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We have three phase dg of 12kva rating.If the load of each phase is not constant.That means one phase drowning more load than remaining two phase..Then what will happen to dg?

1 Answers   Indotech,

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difference between ac motor and dc motor

5 Answers  

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what is the principle of switch gear? where its function ?

9 Answers  

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Why two nos. un-tensioned wires are placed inside the PSC poles used by powergrid in RGGVY works.

2 Answers   Bhel, Power Grid,

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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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