Answer / darklord

First you will never have pf 1 in industrial condition
without capacitor bank approx 0.98 max with capacitors

Specify reactive power or power factor and voltage level to
calculate capacitor requirement,

Answer / wareagle

The need for capacitors is determined by load power factor
and utility billing rates. If you load has a PF of 1.0,
then no capacitors are needed. If the utility does not bill
for low PF, then you may not need capacitors.

shall we use a machine having 60Hz frequency in india ? why?

4 Answers  

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What will happen if " not connecting the neutral point to ground of diesel generator output (380 V)", also if someone touched one phase without isolation from ground during the A/M condition what will happen to him?

3 Answers  

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I've descovered that when the earth wire in a domestic electrical installation is not connected back to the board (ground) a voltage of between 9-24v is is found to be present in the earth wire. When connected at the board there is no voltage - is this normal and why does it happen?

3 Answers  

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In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 Answers  

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What are the three major categories of error?

0 Answers  

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If the neutral wire go pass through the core balance current transformer? If yes then why? and no then why?

2 Answers  

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what solid earthing means?

3 Answers  

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What are the section criteria for cables. Now everywhere XLPE power cable is used or PVC is also used?.

0 Answers   DAE,

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3 Answers   G&S Construction,

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In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

0 Answers  

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what is Ith current?

4 Answers  

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how to take the 3 phase ups input and collect single phase output

1 Answers  

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