In india the power supply is always in multiple of 11,
eg.220 V, 440 V...
what is the reason?
- 11 Answers
- 21717 Views
- BSES, Electrical, L&T, PSIT, I also Faced
- E-Mail Answers
Answer Posted / mohideen
that is due to the form factor of a pure sine wave is 1.1.
form factor is given by the expression form factor=(rms/average)
| Is This Answer Correct ? | 19 Yes | 4 No |
Post New Answer View All Answers
Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?
what are the principles of a booster converter?
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
what is meant by neutral compensation factor and where it is used
How phase to phase voltage comes 440V.
In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.
What is the percentage loss for aluminium wire for HT line more than 11KVa
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
List the characteristics of filter?
define hysteresis loss, eddy current loss and windage loss
what is the difference betweem star connected motor & delta connected motor?
Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
Who many reason of ignition fail ?
Dry type transformers
