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 .

How Humming noise generated in starter motor which was used the start the engine in a vehicle/car/Truck?.Moreover Starter motor was operated in DC power supply. Can you guys clarify ?

2 Answers  

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why do we connect voltmeter in parallel,why not in series,and why do we connect ammeter in series why not in paprallel...

4 Answers  

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Are same transformer be employed for step up and step down services?

3 Answers  

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what is differnce btwen lll and lllg faults

0 Answers  

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Who many reason of ignition fail ?

0 Answers  

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I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?

0 Answers  

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What is the difference between MCCB and MCB ?

4 Answers   Siemens,

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what is the consuption rating of motor in one day

1 Answers  

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Why double earthing is required ?

1 Answers  

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Why earthing is necessary for any equipment?

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Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

0 Answers   ONGC,

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in dc series motor if field wdg is shorted then

0 Answers  

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