Answer / probal mitra

It is due to the skin effect, which reduces effective
crosssection of conductor carryin A.C. current. hence the
resistance increases and larger conductor is reqired.

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3 Answers   Bhel,

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what is difference between speed mode and torque mode in motor?? explain in simple words please.

0 Answers   Toyota,

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why using carbun bresh in dc motor

3 Answers  

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why we are useing capciter in EB meter?

2 Answers  

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what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

0 Answers  

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I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

0 Answers   BSL,

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explain why tap changer is always connected to high voltage winding side of the transformer.

10 Answers   IOCL, UPPCL,

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Which of the following can be operated at higher frequencies ? -SCR -MOSFET -IGBT

4 Answers  

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What is the suitable rating of MCB used for 1.5 Ton A.C & why?

4 Answers  

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in domestic service connection,what is service main?

1 Answers  

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What will be the resultant out put voltage when two different voltage rating batteries are vconnected in parallel? pls. answer with example if available.

1 Answers  

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how to testing the AC 3 phase motor? and what is the test procedure & kits required for testing?

3 Answers  

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