Magnetic circuit breaker has ______ trip action.
A). delayed
B). both of the above
C). both of the above
D). none of the above
1. Carbon electrodes are not used in
2. What is the first passive satellite transponder?
3. Which of the following methods is used to control temperature in resistance furnaces?
4. The voltage gain in a transistor connected in ___________ arrangement is the highest
5. The duration of sudden short-circuit test on a synchronous motor is usually about
6. In case of D.C. machines, mechanical losses are primary function of
8. The use of permanent magnets is. not made in
9. Salvage value of the plant is always
10. When a 1.6 kΩ resistor and a 120 Ω resistor are connected in parallel, the total resistance is