Interested to Buy Any Domain ? << Click Here >> for more details...
why 400Hz is used for aircraft systems ?
- 14 Answers
- 56174 Views
- Cabin Crew, Jet Airways, I also Faced
- E-Mail Answers
Answer Posted / kashkxh
because when 400hz is in the freqency the the speed increses
the light speed so lowers the size reduction
| Is This Answer Correct ? | 9 Yes | 20 No |
Post New Answer View All Answers
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
block diagram of 2 ups system connected in parallel mode?
What is the effect of solar radiation on the design of an Isolated Phase Busduct?
what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?
why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?
What is the function of RCBO? What are the different sensitivity ratings & each application?
Difference between on line capacitor and Station type capacitor
what happened when we supply a dc current in dc motor?? can it worked properly?
what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?
what happens when series resonance occurs?
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)
If short circuit ratio is high is it bad or good for a machine then tell the reason...
what is vA rating and class of a ct.
Why the earth to phase voltage is high 250 compare to other two phases
How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.
