how many types of cbs?with pcific ratings?

1 Answers   Bhel,

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when we given 3 phase supply to ups system, but out put comes with 3 phase + neutral how it possible? pls explain.

3 Answers   Enzen, Juniper Networks,

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How shall i design a liquid rotor starter

0 Answers  

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what is the problem occer in motor

5 Answers   IOCL,

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what is negative phase sequence

1 Answers  

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what is ten delta ?

2 Answers   ABB, Areva,

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directional relay is typically used to respond in fault condition who it can be used just as reverse power protection which purely senes direction reversal to operate a circuit breaker?

1 Answers  

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Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?

0 Answers  

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should dc supply will give the transformer to build up the voltage level

1 Answers  

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Why charcoal and salt add in earthing pit.

6 Answers   Garware, NTPC, Sterling Wilson,

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Hi friends. is it possible that SCADA System through RTUs can connect Via PLCC Communication carriers ? thanks

1 Answers  

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in india why we not use frequency above 50 hz for distrubuting power ?

1 Answers  

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