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

why transformer capacity is called KVA and motor capacity is called HP/KW? Why transformer capacity cant call HP/KVA?

5 Answers  

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WHAT IS THE USE OF STARTER AND CHOKE IN TUBE LIGHT?

1 Answers   Siemens,

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is there any phase difference occurs while primary and secondary side mutual induction occurs?

0 Answers  

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What is the difference between induction generator and synchronous generator?

3 Answers  

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what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 Answers  

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what is vA rating and class of a ct.

0 Answers   L&T,

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Why RCD trips on connecting to one Socket but not trips one other circuit on same RCD.

1 Answers  

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Generally In transformer Tap Changer on HT side, but I have seen in 66KV side in 220/66 KV, 100 MVA, Areva make transformer. Why ?

7 Answers  

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In oil transformer which oil is used & what should be the insulation resistance & heating capacity.

2 Answers  

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wats the procedure to calculate no of batteries for ups?

1 Answers  

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What is reactance? what is the function in Auto transformer and why high leakage reactance?

1 Answers  

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explain why core loss of a transformer is almost constant under different load conditions when connected across a constant voltage and constant frequency.

0 Answers   MPPGCL Madhya Pradesh Power Generating Company Ltd,

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