A.Eddy currents
B.Stray magnetic fields
C.High voltage
D.High power
E.High resistance of contact surface
Related Mcqs:
- During dielectric heating, the heat is generated primarily due to
- In eddy current heating of steel, if the depth of heating is to be increased
- Tides are generated primarily by
- In case the supply frequency is reduced from 50 Hz to 1 Hz which method of heating will be least affected?
- When analogy is drawn between heat flow and electricity flow in circuits, the heat flow of thermal circuits is equated in the electrical circuit against
- In induction hardening
- Under force-current analogy, velocity is considered analogous to
- Insulating materials have the function of __________?
- The function of steel wire in a ACSR conductor is
- Which of the following quantities remain the same in all parts of a series circuit?
