Answer / hpl

Voltage regulator working principle depend on feedback
circuit.ie output requirement. it maybe static voltage
regulator or by auto transformer

How to calculate the value of capacitance of a capacitor used in power factor improvement plant if we know KVAR and voltages?

1 Answers  

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What is the most essential condition for the voltage build up for a d.c. Shunt generator?

0 Answers  

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why does rotor rotets?

0 Answers   IBM,

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Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

0 Answers  

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Why the brushes used in dc machines are made of carbon not from other metal?

3 Answers  

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What is the formula to calculate the size of Aluminium and copper cable?

0 Answers  

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power transmission pole used one support , that only for support or earthing

0 Answers  

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Differene between KVA and KW.

6 Answers   Bharti,

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What is electrical diversity factor in electrical installations?

0 Answers  

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Transformer Specification say 66/11KV, 23/27/35MVA OFDAN,what is OFDAN? we know ONAN,ONAF or OFAF

2 Answers   Siemens,

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What is meant by reverse polarity and how it can be fixed?

0 Answers  

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how to claculate the ups load in KVA pls give the if any fourmoul?

4 Answers  

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