Answer / arasusulo

checking the all of bus
bars tightness and visual
short at phase to phase and
neautral...
then megger the separate
phase and ntral bus too.
then circiut braker
condition tooo.then charge
the supply and check ph
voltage and line voltage.
switch on the braker then
dstrbt the suppply by the
feeder what it is..?

what happen if drive input fail momentry at 48.5 HZ frequency?

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WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

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What is rms value wher it is used??????????

1 Answers  

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what will happen if secondary of potential transformer (220kv/110volt) of any metering core or protection core (cables) of any phase got earthed??

1 Answers  

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tell me the various standerd of CT ratio

1 Answers   ICA,

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what is the dis-advantage of 3 phase 3 wire energy meter?

1 Answers   Exide, Nelco,

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What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements? Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

0 Answers  

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What is the most important precaution in any experiment with d.c. Shunt motor?

0 Answers  

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how power factor improves by connecting syncronous motor

2 Answers   ACC,

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how "rabbit ACSR" conductors are more efficient than "weasel ACSR" conductors

1 Answers   AITM,

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i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

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which braking is used in traction motor and what is its working send at mukeskumar27@hotmail.com

2 Answers  

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