why we use only sine wave in ac why we do not use other wave
forms
- 21 Answers
- 45179 Views
- BARC, NTPC, I also Faced
- E-Mail Answers
Answer Posted / mamta.bhardwaj
We use only sine wave as the voltage or current in A/C
system is continuously varying i.e reducing or increasing
at every small interval.
| Is This Answer Correct ? | 6 Yes | 22 No |
Post New Answer View All Answers
hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why
1.what is mean by 8/20 micro sec waveshape
Define cuttoff frequency?
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain
what is the difference b/w UHVDC and HVDC(LIGHT)?
How to test Alternator stability test for REF relay
Usage of flywheel diode in relays
What is Phase margin?
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
what is effect of 5amp fuse on 2mva pry protection of transformer
what is efficient motors and how it is different from normal induction motors
Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.
