A Zener diode is used as a ___________ voltage regulating device
A). Shunt
B). Series
C). Series-shunt
D). None of the above
1. The minimum clearance between the ground and a 220 kV line is about
2. If the length of a cable is doubled, its capacitance
3. The specific energy consumption of a train depends on which of the following?
4. In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at
5. The draught produced by chimney of given height at given outside temperature
6. A gain of 1000 times in voltage is expressed by ___________
7. With increase in temperature, the electrical conductivity would
8. If firing angle in an SCR circuit is increased, the output ___________