why ac supply neutral should earth not in dc (-)

2 Answers  

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can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com

0 Answers  

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Are generator action and motor action relates to a particular machine only?

2 Answers  

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At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor

5 Answers   ME,

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When is lag lead compensator is required?

0 Answers  

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What are ampers.30kw motor.440volts.

5 Answers   Pam Glatt,

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A 25MVA 3300/400V T/F is termed as per winding is …… a) primary 3300V & Secondary 400V b) primary 3300V & low voltage winding 400V c) High voltage winding 3300V & Secondary 400V d) High voltage winding 3300V & low voltage winding 400V

4 Answers   Engineers India Limited,

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which type of motor complete it's one rotation in 30 day's.

2 Answers  

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How cable from Kit-Kat to main switch, from starter to motor are designed?

0 Answers  

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If OLTC is in manual position there is chance to variation of voltage(Low or High)?

1 Answers   Juniper Networks,

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how can see the ac indoor or out door ac which Tr

0 Answers   Wipro,

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What is meant by load angle of an alternator? Upon what factors does the load angle depend?

0 Answers   VECL,

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