The insulating material for cables should
A). Be acid proof
B). Be non-inflammable
C). Be non-hygroscopic
D). Have all above properties
1. When the interconnector between two stations has large reactance
2. The insulation of the cable decreases with
3. The rotor of an induction motor runs at
4. Another name for Zener diode is ___________ diode
5. A relay is superior to a mechanical switch because it ___________.
6. Ohm's law is not applicable to
7. An e.m.f. of 16 volts is induced in a coil of inductance 4H. The rate of change of current must be
8. When measuring phase angle between two waves using a CRO, the time base generator is connected to