when we connect a ceiling fan to a inverter's output
voltage, it give some noise, why?
Answers were Sorted based on User's Feedback
Answer / sunil pargania
inverter convert DC in to AC, but not pure AC some DC
component remain left in inverter's output volt. so due to
this DC component fan give the noise.
| Is This Answer Correct ? | 22 Yes | 3 No |
Answer / raxit
Inverter output contains harmonics and THD of inverter is also high that detract motor performance.
| Is This Answer Correct ? | 7 Yes | 0 No |
When dc to ac is converted , it is 12 v ac and t/f step up and due to this t/f does not step upto 220 v ,i.e. Nearby 220 v it is stepped up . But fans are not working properly below 220 volts a.c. I think this is also a reason.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / abhishek singh
capacitor ckts are present in invertours which converts dc
to ac current because capacitor does not passes dc
current.but all dc current are not able to filtered
through inverter some remains present in the current which
causes a sound in fan.
| Is This Answer Correct ? | 1 Yes | 3 No |
Answer / dhaval
when we connect a celling fan with jenreter then pure
voltage like 240v is not provided fan even thogh it produse
some noise
| Is This Answer Correct ? | 1 Yes | 11 No |
why ct ,cvt should be stored in a vertical position?
how to calculate voltage regulation?
defination of lines
What is a roll of adopter panel in terms of h.t. Panel ???
in domestic service connection,what is service main?
Why lose 1 phase voltage in 33kv to 415v stepdown transformer
In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.
what is the last range of mccb in amp?
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?
why substation are rated like 11KV or 33KV?
3 Answers TNEB Tamil Nadu Electricity Board,
What are the protections used in a HT breaker to protect the HT motors.
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)