Answer / hari singh

to control input and output .

Answer / pratap

To control the output (or) to get the desired output.

Answer / n.bharat mohan

control systems are mainly designed to make any variation in the output will be reflected in the input so as to obtain a desired output.for example in our daily life if a action is performed daily then the action when done at the starting day when compared to first day will be improved similarly we can observe in other days also (vehicle driving,cooking,reading etc)

Why don't we use ground free electricity to avoid electric shock.As birds are do not get shock.

3 Answers  

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How to know vacuum in vacuum cylinder of breaker in working condition

0 Answers  

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how can we change the supply voltage?

4 Answers   Areva,

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what do you mean by partial discharge in cable

1 Answers  

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what is the full form of MEMO? name of memo train.

6 Answers   BirlaSoft,

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

0 Answers   SSC,

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What is the difference between Ceiling Fan armature and Tablefan Armature or winding.

5 Answers   Pricol,

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is there any role of power factor with frequency variation? and how we can manage the frequency variation?

0 Answers   Wipro,

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Briefly describe three methods that are usually used by electricity suppliers to control voltage levels?

0 Answers  

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what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

0 Answers  

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State thevenin’s theorem?

0 Answers  

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why hv current transformers have big size ?

5 Answers   RailTel, TCS,

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