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)

Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

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There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

1 Answers   BS, Dynamic Software,

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125Kva Dg can take up how much amphere load.

7 Answers   Indian Railways,

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1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

0 Answers  

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whye the current increases in the motor when the load on the motor increases

3 Answers  

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salam,hi, i need to know what the spesification of 300amp msb...

0 Answers  

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What are the different types of dams?

0 Answers  

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is it possible to minimize the copper loss?

2 Answers   Coal India, TATA,

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what is the charging battery current of 80 kva UPS/100AH bocket make battery.

4 Answers  

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why is only third harmonics is dangerous for electrical equipments?

3 Answers  

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what is potentiometer & rheostat

3 Answers  

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

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