what is the difference between EMF and potential difference??
Answers were Sorted based on User's Feedback
EMF (Electromotive force) the force that is present when the
battery is not connected in circuit and voltage a pressure
when the battery is connected in circuit. the voltage is a
term for potential difference.
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / t.venkateswarlu
EMF(Electro Motive Force) is the voltage,that is converted from any other form of Energy to Electrical.For example,emf is used with Batteries, Generators, Motors (Back Emf).
Potential Difference between two points means difference between Potentials of two points.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / kalla ramu
EMF is required to cause flow of current in an electric circuit. VOLTAGE is the difference in charge between two points.
| Is This Answer Correct ? | 0 Yes | 0 No |
what is a core company? why should we join a core company?
why do we generate only 3ph ac?is it possible to generate 4ph,5ph,....?
6 Answers Accenture, Bhel, Reliance,
why we use tapechanger in primary side of transformer
what use marshalling kishock in power transformer?
What is floating voltage?
A CT is marked as 10VA 0.2FS in its name plate. What is it? Where it is used?
Can anybody suggest me about what are all the TECHNICAL CERTIFICATIONS avilable for Electrical Engineers for working people with clear details??
Wht is the meaning of floating neutral
what is surge impedance loading and it's significant in power system?
Is a d.c.compound motor is use as a booster? how?
I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)
a 50hz motor to give 60hz whats happening in motor.what happen the motor.
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)