_________ electromagnets generally function as holding magnets.
A). Tractive
B). Either of the above
C). Either of the above
D). None of the above
1. In Modulation, “carrier” is
2. The following constitute short-circuit in the armature winding.
3. In a UJT, the p-type emitter is ___________ doped
4. Which of the following is not the standard voltage for power supply in India?
5. The efficiencies of transformers compared with that of electric motors of the same power are
6. The induced e.m.f. will be maximum when a conductor cuts the magnetic field at an angle of
9. The no-load current drawn by transformer is usually what per cent of the full-load current?