Multiple inlet system of air cooling of turbo-alternators can be used for machines of rating upto
A). 10 MW
B). 30 MW
C). 60 MW
D). 150 MW
1. The inductive interference between power and communication line can be minimized by
2. At what position is the input signal inserted into a traveling-wave tube?
3. In D.C. generators, the cause of rapid brush wear may be
4. To achieve good bearing resolution when using a pulsed-radar set, an important requirement is
5. Voltage dependent resistors are usually made from
7. In Fleming’s right hand rule, the middle finger indicates the direction of:
9. In a bipolar transistor, the emitter base junction has
10. When the frequency of the voltage applied to a series RL circuit is decreased, the impedance