Answer / uditparashar

no it can not be used for power factor correction as rheostat is a purely resistive thing and if u want to control pf u need to use either capacitive or inductive material in the circuit

In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

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on what factor insulation resistance depends

2 Answers   Uttam Sugar,

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why we provided electrical earthing?

5 Answers   CPCL,

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What is Goerges phenomina to start SYCHNOUSMOTOR?

1 Answers  

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Why we use Delta connection in the secondary side of a High Voltage transformer?

1 Answers  

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IN 6.6KV 3 phase switch gear .i will give 6.6kv to R phase only to earth in during H.v testing (through H.v KIT).what happen remaining phases.how much voltage get remaining phases.why? explain.

1 Answers  

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How the frame size of a flange mounted AC induction motor is calculated?

0 Answers   APCPDCL,

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How to model "to find the cube root of the given number" in Matlab Simulink ?

1 Answers  

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I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

0 Answers  

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will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?

4 Answers  

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Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

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why the neutral of power transformer is always earthed?

1 Answers  

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