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 / maheswaran
if we go for higher frequencies,skin effect is more.. and
we have to change the design the equipments..
| Is This Answer Correct ? | 3 Yes | 13 No |
Post New Answer View All Answers
Name two types of electrical analogous for mechanical system.
what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.
in conventional fan regulators how the current varies with speed?
What are the factor to be consider for CT selection in 132kV substation?
What are the difference between normal application Transformer and Solar application Transformer?
How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.
what is JE exam?
why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.
What do you mean by power transformer?
(1)Can earth and be conected together (2) what is the diferent between earth & neutral
How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
how to determine ct ratio in ht vcb?
why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc
Why to keep capacitor bank off while generator running.
one electromagnet is called