Answer / ravi

To crack cgpsc,psc is not a common exam as compare to other,if u want to crack cgpsc so you have to more hard work,self study group study and u must have d complete knowledge of ur domin knowledge in every fields,study material u have to collect fron previous years of questions paper and some coaching tutorials notes u haveto collect,
For cgpsc common thing is :
Gk reasoning, aptitude, technical, history ..etc 

can we use generator(a.c) as a motor.if so how if not why.

2 Answers  

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what is a breaker fail relay

0 Answers   Eskom,

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If the 11 KV supply is fail. what will happened with it's breaker if it is supplay to the 11KV motor?

3 Answers  

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in a dc shunt motor what happens if motor takes high current,no speed

2 Answers  

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1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 Answers  

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Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?

1 Answers  

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why power of fm is weaker than am?

1 Answers  

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if we want to increase the back up time of an UPS what should we do ? if we want to decrease the charging time of a battery/batteries attached with the UPS what should we do ?

6 Answers  

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how much earthings are mendatory at a 25kva sub station?

3 Answers   Bhel,

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1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

0 Answers   IBM, Kirloskar,

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relation between power station capacity and voltage level?

0 Answers  

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how ELCB drip when earth and phase touch together?

2 Answers  

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