if dc motor can operate by ac supply ? if its possible means how ?

2 Answers  

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What is the method to calculate the capacitor bank rating for say 50 KW load and how do we connect each capacitor to busbar??

4 Answers  

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what are the functions of power modulator?

4 Answers  

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what should be the value of proper neutral earthing resistance?

3 Answers   ABC,

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what is the technical diffrences of mccb and acb

11 Answers   TransWorks,

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1 Kva = How many KW

3 Answers   Reliance,

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Is it advantages of having star-delta vfd than normal star vfd , if yes why?

0 Answers  

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in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter

0 Answers   L&T,

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Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.

1 Answers  

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What is the minimum permissive IR value for LT & HT motor for safe starting?

1 Answers   Rukmani,

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In auto transformer if power transferred inductively and conductively are same, the ratio of output/input voltage is A 1 B 0.7 C 0.5 D none of above

2 Answers   Getco,

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i have 60Hz motor, can i run it at 50Hz power supply ???

2 Answers  

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