Answer Posted / shailesh

Mostly People are using meters to measure electrical
parameters. Those give as RMS value. For peak and inrush we
use Power Analyser.

what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

1538

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we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1486

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what is the maintaining Cf in UPS.

1728

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i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

1572

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What is open delta Xformer? It's adavntages & Use?

1774

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how brushed dc motor operating ?

1415

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how much LT load can bear by the 100 KW HT connection.

1740

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How capacitor improves pf

1198

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What is transmittance?

638

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Batteries. What is the difference between Lead and Nickel batteries ?

1682

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

624

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any earth foult trip the relay but in welding time not trip by earth foult

2724

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Difference between field rheostat and armature rheostat.

689

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what is frequency response?

647

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explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

1749

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