Answer / k.prakashchandra

With OLTC ,voltage variation is in increments which may not
be the requirement or may affect unit diff relay . When
the required voltage can be obtained by varying excitation
,OLTC is not needed .

For an 100kw generator, only 50kw of load is connected. Will the generator generate only 50kw or 100kw. If it generate 100kw what happens to rest of the 50kw. What happens if we connect more than 100kw of load?

2 Answers   L&T,

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how to find the ballast lost from the actual wattage? for example i am going to buy decorative type 2x36watts fluorescent light fitting for this lamp how to find the ballast lost? is there any formula?

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what is ignition?

1 Answers  

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Relation between Sq.mm of wire and Its current carrying capacity?

5 Answers  

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what are effects of harmonics in the three phase a.c power system ?

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Why transformer called by KVA?

8 Answers   Reliance,

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howmany insolaters needed in 66kv line

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What is thermal relay and how it is works in transformer please explain

2 Answers   Future Group,

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How to Decide(calculate) Bush bar size for copper and aluminiam ?

0 Answers   Essar,

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Can someone tell me how to calculate the size of a power cable? What are the factors involved in cable sizing?

5 Answers  

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How to convert farad to kvar. both are the unit of capacitor.

5 Answers   College School Exams Tests, UltraTech, Vikram Ispat Industries,

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What is the Nyquist criterion regarding control systems?

0 Answers   GE,

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