Answer / k.prakashchandra

If it is single phase earth one of the terminals to treat it as neutral ( actually there is no neutral for single phase source). If 3 phase, earth the star point

Answer / ghannesh

hi all we know all zebraic sum of the current meeting of the junction point is zero star point is 0 it is connected to earth( we are called neutral) for balancing per phases

Answer / jithendra

For HT or LT DG Set Neutral from Copper Earth pit 2 sets According to the rated KVA of DG set Copper flat size varies

Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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What is generator

1 Answers   Mytrah Energy,

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why u want to work in sail/ntpc as u r already in an it company where life is good, good environment no much tensions etc?

6 Answers   Sail,

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Why are calling lagging power factor is a inductive load?

2 Answers  

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Explain the purpose of inductor in an electric circuit?

0 Answers  

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A cotter joint is generally used to transmit

0 Answers   Caterpillar,

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Why do series motors have high starting torque?

3 Answers  

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corona happens more in summer or winter?

3 Answers   MAHINDRA,

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Is it possible to import & export power through the same power transformer? what will be the vector group normally for both different or same?

1 Answers  

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What is a single phase autotransformer?

0 Answers  

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For these 2 devices what their power ratings are ? 1) single phase : AC 220V & starting amps 3Amps (i.e. starting torque) and the stabilized amps 2A ... For deep freezer 2) single phase : AC 220V & starting amps 2.7Amps (i.e. including the starting torque of a CRT monitor) and the stabilized amps 1 Amps thanks

1 Answers  

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in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com

0 Answers  

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