Answer Posted / divyaprabha

online ups is the one which in on position (both cases:
powersupply on&off).but in case of offline ups is on at the
time power failure.

The transmission does not have options: a)Partition noise b) Flicker noise c) resistance d) Short noise and reason

2499

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What is the difference between grid and off- grid system??

2000

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What is the disadventage of gland earthing(power cable) if any. ?

2186

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why the check zone and main zone are used for Busbar Protn. scheem?

2240

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How isolater function when installed inelectrical 440V wiring

2293

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Why to keep capacitor bank off while generator running.

1850

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2093

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How the capacitance og capacitor volatage transformer is decided?

2012

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What is the function of attenuator in cro?

1251

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What is 11 N1 and 12 N2 in single phase Transformer ?

1988

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What is DC series motor?

1344

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i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1670

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what is the main function of capacitors in mccs.

1781

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sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"

2104

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The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.

1431

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