why 400Hz is used for aircraft systems ?
Answers were Sorted based on User's Feedback
Answer / 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 |
Answer / yuvaraj
required high speed.high frequency used getting high speed
| Is This Answer Correct ? | 12 Yes | 41 No |
Answer / sorav
because large value of frequency means,lower value of time,
so,signals are transferred with more accuracy.
| Is This Answer Correct ? | 24 Yes | 56 No |
Answer / joan serra
400Hz are used to avoid pilot and/or co-pilot epilepsy
| Is This Answer Correct ? | 9 Yes | 51 No |
Why is transformer core is earthed
How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
why inuctive drop is not consider in DC MOTOR
how to increase or decrease speed in DC shunt motor by DC convertor
What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.
what are earthing material
when a motor is connected in parallel with the existing motor the pf will change or not?
How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.
in non technical way how can u define POWER FACTOR??
what are the applications of PLC?
better choice of area of interest to post in our resume?
what do you mean by switchgears?
5 Answers Practical Viva Questions,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)