Answer Posted / ravinder sharma
ceiling fan is actually a single phase inductin motor.
there are both primary and secondary sides . there is very
small air gap between them for reducing the magnetic flux
losses. there is not enough torque generated by the single
phase .so external starting torque is given by using the
capacitor.different capacitance are used for different type
ratings of fans.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Sate maximum power transfer theorem?
If increased the frequency up to 1000 then what changes shows in voltage?
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
how desiel generate sart fail of eb?
what is the difference between torque induced and torque load?compare them with respect to dc motor?
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
How to find out damper winding failure for synchronous machine?
What are the advantages of stationary armature and rotating field system?
On what basis the the size of Lightning arrester for buildings are selected ?
what you have to see after one week or month from the day of installation of transformer ?
Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain
What is the settings of distance protection relay in 400 kv line
For RCD (Residual current device) Icu is defined. How i can find Ics for them?
what is KSR type transmission tower? What is LSR type transmission tower?