WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER
FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE
EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY
AS YOU SUGGEST ?
Answer Posted / viji
due to change in frequency there should be change in power system.Actually the frequency depends on the speed of the generator or motor.
the no of poles also changes due to change in frequency
the entire system should be changed if there is a change in frequency
50hz frequency is also very economical so we consider this range
we may also think that other countries use a range of 60 ....it is based on there economic
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
What are the reasons for the parallel operation of transformers?
What are the Full Forms of TVM, MTL, CVT ?
standard earthing rating for power line..
what is the difference between ups & inverter
what is destructive and non-destructive testing of welding
If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
why power not passes in plastic and rubber material
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....
what is meant by surge? what we called for high currents?
For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!