The number of passenger coaches that can be attached to a diesel engine locomotive on broad gauge is usually restricted to
A). 5
B). 10
C). 14
D). 17
1. The design of electromagnets is based upon which of the following fundamental equations ?
2. Two bulbs of 500 W and 200 W rated at 250 V will have resistance ratio as
5. Bulbs in street lighting are all connected in
6. In Weston synchronoscope the moving coil is connected across
7. The information to the circuit breaker under fault conditions is provided by
9. In an RL circuit, part of the power is resistive and part is reactive.
10. Which of the following motor will have relatively higher power factor ?