What is E.M.F ?
Answers were Sorted based on User's Feedback
Answer / n.v.vijay kumar reddy
EMF means Electro motive force
the induced EMF in any closed circuit is equal to the time rate of change of the magnetic flux through the circuit
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / joksha
When a core is surrounded by primary and secondary coil ,when current is allowed through the coil then EMF is produced
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / pujashree
E.M.F. means electro motive force.we can simply say that voltage difference between two terminals of an isolated charged battery..E.M.F. can't be measured. Even when we go for measurement through potentiometer,it will show the potential difference between the two terminals of battery, not the E.M.F. value.
| Is This Answer Correct ? | 2 Yes | 3 No |
what is the difference between metalhalide and mercury vapour lamp
why the AC or DC motor takes high starting current?
which turbine has high thermal efficiency a)open gas turbine b)close gas turbine
difference bewteen reverse current and alternating current
how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt
PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM
How a generator is positioned in a hydroelectric power plant?
Name a govt approved university which have 100% online engineering course.
10rm cable can got load ---- amp? Or Which Size Cable can take the load 100amp capacity SCR; breaker.
1 Answers B-Con Trade Associates,
why electron flow is opposite to current flow?
what do you mean by star point.its importance in ct & pt
1)What will you do if main incomer VCB fail in your site ?
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
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)