Answer / parveen

because fans are used to get air that's why design of fans are like that they rotate in anticlockwise if fans suck the air like exhaust fans they are rotate in clockwise direction.

Answer / veeresh

If the fan rotate in clock wise direction , it will suck
the air and push to other side . The fanblades are designed
such way to pump the surrounding air .

what is derating factor in Cable ? how we minimise this?

18 Answers   Bhel, College School Exams Tests,

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lightning current is ac or dc..?????

7 Answers  

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1 Answers  

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Explain Creepage Distance of Insulator

0 Answers   ABB,

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What are the functions of temperature scanner in power transformer?

0 Answers   HCL,

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Can we use same copper cable for both AC & DC power.

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why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?

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types of arc quenching methodes

2 Answers  

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