What is reason to get a power factor nearly zero in resistive loads

2 Answers  

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In India,we use 230V,50HZ,where as many other countries use 110V,60HZ what r d advantages and disadvantages of each of them?

8 Answers   GVK,

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WHAT IS A DIFFERENCE BETWEEN A DC GEAR MOTOR AND STEPPER MOTOR.AND WHICH IS MORE APPROPRIATE TO USE FOR POSITION CONTROL PURPOSE?

1 Answers  

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I had finished D.E.E.E at 2004,I wish to take C license.I am working pvt company HT supply but my professional certificate was missing.I have diploma & course completed certificate.without professinel may I got c license?.pls guide me.

1 Answers   OEG,

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how to apply b license to c license in tneb

0 Answers   Billroth Hospitals,

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what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

1 Answers  

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The rotor current is directly proportional to slip. How?

3 Answers  

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IN Electric train which type of motor is used,for what reason they uses?

3 Answers   L&T,

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What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

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1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

1 Answers   Power Grid,

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

0 Answers  

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how to determine motor size for a fan application?

0 Answers   EDC,

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