why we use negative feedback in control system.

2 Answers  

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what is black out?,what is brown out?

1 Answers  

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how current is reverse from its normal direction during the fault?

0 Answers   HGF,

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Why Diffrential and Ref relays are used together although Diffrential relay can protect Pri and Sec of Transformer

1 Answers   Qatar Gas,

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any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

0 Answers  

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How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?

2 Answers   Equate,

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what will happen if i connect or change line with phase terminal

1 Answers  

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What is the difference Marshaling box and RTCC (Relay tap changer circuit) Panel of transformer ?

1 Answers  

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WHAT HAPPENED HT MOTOR FEED WITH LT SUPPLY

1 Answers  

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i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

0 Answers   May Baker,

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from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

0 Answers  

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how we calculate full load current of A.C & D.C Motors?

1 Answers  

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