Answer / rajkumar sharma

Half hp motor is sufficient for water suction in home
uses.but is depand on hight.

Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

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What is the purpose of RECTIFIER ASSEMBLY in AC power generators?

2 Answers  

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1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Phase load inturms of voltag,current & P.F.?

4 Answers   Hero Honda,

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Most electrical terms denoted by first letter of its name but Why current is denoted by "I".

4 Answers  

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what are the installation procedure of high voltage power transformer,CT,CB&PT?

1 Answers   Siemens,

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How turns ratio test is done in three phase transformers?

2 Answers  

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What is line resistance of cable & how it can be measured ?

1 Answers  

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

1 Answers  

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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?

1 Answers   IBM, Kirloskar,

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How to measure power in 2 or 4 or n phase circuit? Please give me a formula.

1 Answers  

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what is slip?

3 Answers  

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What is the meaning of HT Trivector Meter ?

1 Answers   NIIT, Sodexo,

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