Why in celling fan stator are rotatig while rotor are steday

Answer Posted / br

Answer 5 is good ...there is more to it ....practical
construction of ceiling fan ----> you cannot attach fixed
supply wires to rotating part ( simplicity of construction
)hence they are attached to ROTOR ( middle stable part in
case).....Fan Blades must be attached to rotating parts but
cannot be attached to middle shaft as it contain Ball
bearing for support at that place.Ball bearing can suport
rotation but not lateral tension ....Therefore
1. Supply is attached to stable part so that connection is easy.
2. Blade are attached to body , so body ( lower one) must be
rotating.

Technically ...ROTOR and stator are named based on their
movement ability. Supply can be attached to ANY ONE of them
based on your practical suitability.

BR

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1497


wat is the first thing dat is needed, 2 lay a cable in some area??

1509


Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

1424


Is vtg is controlled by the resistor? if else how much?

1739


What is q factor?

765






what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

1742


How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

1539


Difference between a pilot wire and a normal conductor?

1687


how is the incoming cable size calculated for a given current rating of a panel??

1551


how is the magnetic current test is different in delta-star and delta delta transformer.

1778


Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

1691


What are the types of feedback oscillators?

943


What are the types of excitation system?

1573


How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

1259


List the disadvantages of constant k filters?

1236