What is the working principle of ceiling fan?

Answer Posted / gobindarouth

When fan rotates with the higer speed than air from top
side goes to the down side and the pressure of the top side
is negative pressure and pressuer bowards buttom side is
positive so, air moves from tp bottom

Is This Answer Correct ?    79 Yes 278 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is allowable ac mixing in dc

1547


what is the use of expulsition protective gap in 11Kv line.

1688


1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?

1542


What are the advantages of autotransformer?

765


What is the de rating factor of cable? What is the importance of the de rating factor in cable select

1893






Where should the lighting arrestor be placed in distribution lines?

672


what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

1535


What is the formula to calculate the rating of a three phase air circuit breaker

1823


before synchronizing an alternator,power factor is leading ,why?

1024


What is mathematical model of a control system?

652


why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?

1539


how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

1752


While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

3072


How to calculate capacitor bank size at a load 800kVA.

1175


Pl. share your experience about industrial-electronics repair of machine tool.

1456