How the size of electic machine vary with the sped?
Between slow and fast running machines of equal ratings,
which one is more economical to design?
Answer / iamdon
With the increase in speed, the size of the machine reduces.
Fast running machines are cheaper and more economical to
design.However the maximum speed is limited by the
mechanical stress in the core.
Author:arbelectbit@yahoo.com
| Is This Answer Correct ? | 1 Yes | 1 No |
In our domestic single phase line if you don't have a ground connection (earthing)how will you separately use earth in a specific power supply board.
how will u exactly calculate the unit consumption of the Air conditioners?Split/Window/
What is the high series capacitance winding on high voltage power transformer ?
diff.between servo motor and ac motor
state types of reflectors in illumination engg. ???????
how the inductor will work on dc supply?whether it will work or not?
How does flights get the neutral(grounding)
direction of tarbine& genrator
HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)
Sir pl provide 5 year sample paper for post junior engineer(electrical).I have currently applied for junior engineer (electrical) on RRB Ajmer
What descriptive information does the NEC require to be marked on all conductors?
what is self commutation how a thyristor discharges through a capacitor and inductor
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)