Answer / kishorebabu

porcelin & polymeric

what is IDMT relay.

4 Answers   Birla,

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . please reply..............

9 Answers   NTPC,

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What type of motor is used inside computer CPU.

11 Answers   Bhel, TCS,

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I have raw material for making Compact-Choke for flourscent lamp of 40 Watts. We are suppose to get 0.4 amps output at end. but we are getting 0.42 or 0.44 amps and above. We have done many testings in different but nothing worked out. Please suggest me how to get the correct output. We are using 1. core winding of 700 windings of aluminium 2. E-shape iron fillings and I-shape iron fillings to surround the winding.

6 Answers  

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WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER

0 Answers  

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What is the problem if we connect a weak capacitor to the system? is that profitable or Loss?

1 Answers  

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Why we are getting low voltage in star connection?

2 Answers  

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What is the difference b/w chock and ballast?

2 Answers   Emami,

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can any one suggest websites having study maetrials for the electrical students?

1 Answers  

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OUR METER READER TAKE READING OF INDUSTRIAL CONSUMER.THEY ALWAYS ASK HOW TO INCREASE POWER FACTOR FROM 60% TO 99 % TO AVOID PENALTY OF POWER FACTOR.

3 Answers  

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What is purpose of APFC panel?

7 Answers   Techno Electric and Engineering,

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Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

1 Answers  

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