HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

Answer Posted / ayyappss

Conventional fan regulator works by the principleof
auto-transformer.
now in modern regulators we using triac to control i.e,by
varying the firing angle, output voltage is varied then
automatically speed can be varied

Is This Answer Correct ?    117 Yes 27 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why squirrel cage motor can only use with low starting loads ?

1556


im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1410


sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

1449


How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

1487


How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1251






WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

1622


Explain different types of d.c motors? Give their applications

643


How REF protects transformer alone? explain with diagram.

1009


What is an alternator impedance value?

2398


hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....

1292


how we can calculate power factor in single phase & three phase ?thank u

1556


What is the limitation of kirchoffs law?

646


give me atleast four differences between circuit and network

1717


Define pole pitch?

595


Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1254