Answer / baljeetsingh

because winding for table fan is done on ststor and winding
for eiling fan is done on rotator hence the flux act upon
the other part and its direction depends upon the direction
of current flowing

Answer / ashok mishra

because in ceeling fan stator is the rotary part
and
in table fan roter is the rotary part
thats all

Answer / k.prakashchandra

It was introduced to India by Britishers to suck the smoke produced by fireplace from the bottom of the room . But they found that cooling was more important in India and changed the direction to blow the air downwards . Bi-directional ceiling fans are used where sucking is required during cold season and blowing during warm season.

what is the power factor?please tell me uses.

5 Answers   NTPC,

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As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

0 Answers  

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At what factor resistance r of a conductor depends?

0 Answers  

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what is the different between bus section and bus coupler

1 Answers  

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For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

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Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

6 Answers   L&T,

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difference between the earthing,grounding and neutral

1 Answers   DLF, L&T,

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how are reversing the direction of rotation of dc motor

0 Answers  

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how single phase preventer works ?

0 Answers  

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why ht motor connection in star

10 Answers   Suzlon,

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what is the unit of current

12 Answers   RRB,

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Write the force balance equation of ideal spring element.

0 Answers  

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