Interested to Buy Any Domain ? << Click Here >> for more details...
why cannot we use a freuency more than 400hz is used in
aircrafts?
- 1 Answers
- 4259 Views
- I also Faced
- E-Mail Answers
Answer Posted / shailesh tankni
when a higher frequency is used a higher eddy current losses
are generated.
due to this increase in losses the insulation level of the
equipments which are used must be kept higher.
also a large amount of heat is generated which may decrease
the life of insulation.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
How to measure the earth resistance value in a concrete pavement(flood light area)?
What is the capacitance values of 132,220,400 & 765 kV current transformer
Explain Continuous and Discrete signals?
what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?
Explain different types of d.c motors? Give their applications
how to carried out DAR test in 11 KV Alternator ?
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
how to calculate micom relay earth falt time and current sertting
in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????
we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)
How to calculate the efficiency of Turbo Generator(Alternator) in general....?
In parallel operation time both NGR’s close or not close if both close what will happen
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?
State the frequency for rc phase shift oscillator?
please send me RRB electrical engineer previous year questions for Sr. Section Engineer
