Answer / raki

in leading pf curren will have more harmonics

Answer / abhi

the genrator is design for lagging p.f. because normally
genrator run on normal p.f.,but sometimesthe force of input
is very high.so in this way the generator does not
working.so we design generator for lag p.f.

Answer / shekhar saxena

IF generator is designed for leading power factor then, the
leading current will harms the windings of generator and
ultimately the there will be damage of whole machine.

if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

0 Answers   Delta,

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what is harmonics?

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MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III

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how calculate gd2 of ht motors

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tube light how its working.,?

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