Answer / gopal

In case of copper cable 2.5 sqmm is enough. For aluminum 4sqmm is better. Since full load current of 3.7kw motor is 6.4A.

Why frequency fix in 50 Hz?

6 Answers  

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why in electric train we can't feel current & generally we have get socked in our normal electricity ?

3 Answers  

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briefly explain the main blocks found in a microprocessor based system

0 Answers  

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What is the Ramping rate of Generator. What mena Ramping rate

2 Answers   Siemens,

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what will happen if ac power supply is given to the rotor of an alternator

1 Answers   Goldman Sachs,

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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

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xplain in detail d pr. of synchronous motors? why syn. generators r used for the production of electricity?

4 Answers  

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what is ic 01,ic 06 ?is it types of cooling?

0 Answers   Bhel,

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Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %

3 Answers  

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how the magnetic flux is said to be rotating & alternating?

4 Answers  

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what is the difference between active power and reactive power and apparant power in practical as well as theoritical

0 Answers  

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1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

0 Answers   L&T,

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