WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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what is cathodic protection in Tank,and product pipelines?

4 Answers   IOCL,

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when voltage gets down the current of motor increases. but according to Ohm's law voltage is directly proportional to current. plz explain

4 Answers   Maruti Suzuki, TATA,

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in thermal power plants by opening the turbine governor valve increase the generator load. how

3 Answers  

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Explain role of Buckolz Relay in Transformer ?

7 Answers  

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if 40 watt bulb has higher resistance then a 100watt bulb then according to joul farmula p=I^2R the 40 watt bulb more power consume then 100 watt bulb.

5 Answers  

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what are the safety measures of induction motor?

0 Answers  

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why we avoid parallel operation of diesl generator?

4 Answers  

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Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

0 Answers  

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Sir,I have finished my B.E in the Stream of EEE.How Can I get C license for Electrical???Please Tell me the way...My mail ID is praba1003105@gmail.com Cell:7402474123

1 Answers  

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will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?

4 Answers  

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armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

0 Answers   APTransco,

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