why cannot we use a freuency more than 400hz is used in
aircrafts?
Answer / 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 |
How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?
how DC motor operating in detail .pls any one guide me .iam not clear idea about that .thank u
how to connect the three phase capacitor in three phase star/delta connection motor?
State four advantages of hydro power station over nuclear power station.
we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?
How to find the maximum load that can supply by a particular(say 315kva) KVA rated transformer?
Define peak time.
how to calculate of which rating transformer should be selected? take any example
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?
20 Answers Jindal, Pharma, TAAT, TATA,
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
Does human body can effect the electric shock when stand on Insulated material?
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)