Why colled 440V to 3-phase supply.

0 Answers  

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In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

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What will happen if 60 Hz rated transformer is connected to the supply of 50 Hz say 415 V (3-phase) step up to 3.3 kV...?? ?

2 Answers   Essar,

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cab we add capacitor bank with generator to improve power factor or not??????

1 Answers  

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Which loss in DC machine is maximum?

1 Answers   IFFCO,

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Why 30kw 40 hp 4 pole 3ph induction motor over heated?any steps on reduction in heat?

0 Answers  

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Why we are getting low voltage in star connection?

2 Answers  

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Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

0 Answers  

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Why the motor was take the starting current is high?

3 Answers  

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what will happen while giving 2 phase supply to 3 phase motor

5 Answers  

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what is the use of interposed & reverse voltage transformer

2 Answers   Anjani Steels,

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Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?

1 Answers  

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