Answer / sobhendra

FORM FACTOR OF AC IS 1.1 . ALL VALUES WE SEE ARE RMS VALUES. RMS/AVG=FORM FACTOR WHICH IS 1.1

Answer / u.v.v.satyanarayana

i think it's related with formfactor

what do you mean by mf of energy meter & its formula?

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why phase plates are used in transmission line????

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out of all machines which have highest efficiency and why?

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i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

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10rm cable can got load ---- amp? Or Which Size Cable can take the load 100amp capacity SCR; breaker.

1 Answers   B-Con Trade Associates,

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L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

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What is the importance of RESONANCE

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i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

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electric contractor ya contactor kia hota hy ? or kesy connect kia jata hy ?

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is KVAR (not reverse power) relay necessary to protect from excitor field failure on a brushless, synchroneus generator? Some people with previos experince tell me no but the manufacturers tell me it is designed for that purpose. Is it that it is only necessary for brushless generators and not the older style with the slip rings and brushes?

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What is a copper loss or i2r loss pc?

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WHAT IS MEANT BY EMBEDED SYSTEM?CAN WE CALL PLC AS EMBEDED SYSTEM?

2 Answers  

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