Answer / amit

C - Communication capable Protection and control units
with current metering, ... protection and control unit DN1
and solid state protection and control unit SR15G. U-
Power ... Basic protections independent of external Power
supply

Answer / thirumal goud

U-power advanced and no noisy breaker
C-power old and noisy breaker

how do the stepper motor works.

1 Answers   Vardhman,

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What is a dominant pole?

0 Answers  

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

0 Answers  

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what happends when an isolater is operated on on-load

1 Answers  

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what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 Answers   Apollo, OPS,

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what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

0 Answers  

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when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

0 Answers  

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From an electrical motor & electrical generator, which has more efficiency & why?

1 Answers   Sahi,

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what are the types of control systems to control the speed of the motor??

1 Answers  

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If excitation will increase, then what will be the effect on power factor? Will it decrease or increase?

4 Answers   Prozone,

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In case you don't have coal and salt for earthing, how can you achieve good temporary earthing?

1 Answers   Focus Energy, NHPC, ONGC,

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how we could know that generator running anti clockwise with seeing the rotating direction of prime mover or engine

1 Answers  

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