Answer Posted / ppc

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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?

2015

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What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1844

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While testing LA mast,What are the parameter limits ?

1854

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1 Ton is equal to how many watts?

1032

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What are the advantages of the three-phase motor over single phase motor?

996

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Battery is a voltage source? give one example of current source and why?

1533

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What are the main significances of root locus?

1172

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What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1560

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How to Preparation of online test

1593

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If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

1862

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what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

1931

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what is kondo syatem in eletrical traction

2091

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why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

1851

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what is the calculation formula for motor starting torque,running torque, running torque.

1629

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What does the term power factor shows?

1045

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