Instead of single phase(220), if we apply Phase to phase (R&Y)supply (eg: for lighting fixture). what will be the power formula?

1 Answers  

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what is the difference between earthing and grounding?

6 Answers   Bhel, Wipro,

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Define the overload capacity of the motor.

3 Answers   Alstom, Maynilad,

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What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

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How can we calculate ac current from the given DC current when AC voltage is given?

0 Answers  

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Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

8 Answers   TCS,

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why alternator is used instead of dc generator and induction generator

1 Answers  

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What will happen if we do not provide earthing to the newtral of a power system ?

2 Answers   Jindal, NPCIL,

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why surge protectetor work explain with the help of circut diagram?

0 Answers  

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Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?

2 Answers  

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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What is the function of Harmonics filter, and how to calculate that rating of the energy saving?

1 Answers  

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