why 400Hz is used for aircraft systems ?
Answer Posted / m.venkatesh
1. noise(EMI) reduction
2. component size reduction
3. space and weight reduction
Is This Answer Correct ? | 43 Yes | 3 No |
Post New Answer View All Answers
what is meant by 2 within a star in a voltmeter dial?
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
what is the relationship between phase & neutral
Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..
How to test lightning Arrester?
substation+ plc system
We have two parts in generator, electrical & mechanical. how it works?
dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour
how to calculate magnetic force genrated by a coil ?
How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx
What is difference between slip rings and carbon burushes?
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
Compare salient pole and cylindrical rotor machines.
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.