Answer / sam khanji

It will work but with 57% efficiency

Answer / dinesh kannan

if u start with 2phase , it won't rotate because there is
no rotating magnetic field, ... while running if any one
phase trips it will rotate

Advantage of earthing transformer

2 Answers   EID Parry,

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What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

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What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?

0 Answers  

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What is neutral earth voltage of transformer and what should be the value

3 Answers  

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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

0 Answers   Bhel, CVL,

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what purpose to use excaiter in DG.?

0 Answers   TATA,

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What is differance between Slip ring motor and Squirrel cage Motor ?

2 Answers  

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IF 3 NOS.OF HEATERS,3KW CAPACITY EACH,1 NO.HEATER CONNECTED IN R PHASE,1 IN Y PHASE AND 1 IN B PHASE.THEIR END POINTS CONNECTED IN STAR.IF I CONNECT THIS STAR POINT TO NEUTRAL OR DO NOT CONNECT TO NEUTRAL.WHAT WILL THE DIFFERENCE.

3 Answers  

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what is hysteresis loss?

4 Answers   PSU,

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Expand sqcm?

2 Answers   UltraTech,

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How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  

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what is the difference between ground and neutral?

2 Answers  

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