hoe we can exlain the effect of caoacitor in fans????????
Answer / urvish mehta
basically motors used in fans are 1-phase induction motor...$ this 1 phase induction motor can not start itself .....it need some equipment which provides necessary phase shift between its stator & rotor.....capacitor serves this purpose in fans....
|Is This Answer Correct ?||5 Yes||0 No|
which theorem is used to analyse fault a)thevinin b)Norton c)Superposition d)jordan
What is vector group? What is meant by DYN11?Why is it needed?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
specify the inbuilt protections in DG
Whis machine is having higher efficiency Transformer or Generator
what is gridrotor resistance starter
Can Superposition theorem be applied to AC Circuits?Can Thevenin's Theorem be applied to AC Circuit too?
Why collecting electrode of ESP to be earthed
How Can we calculate current carrieng capacity of Copper Bus-Bars and Alluminium Bus-bar
what is rms value?
Why CT secondary is grounded?
what principle the cabel TV channels are transmitted? will you be able to check the power at the connector behind your TV with a tester?If yes what is the supply level?