In case of D.C. machines, mechanical losses are primary function of
A). Current
B). Voltage
C). Speed
D). None of above
Speed
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1. The timing difference between a slow memory and fast processor can be resolved if
2. In an electric kettle water boils in 10 m minutes. It is required to boil the boiler in 15 minutes, using same supply mains
3. In main line service as compared to urban and suburban service
4. Over voltage protection is recommended for
5. A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 kΩ. The current through each bulb is approximately
6. A three-phase synchronous motor will have
7. A semiconductor is formed by bonds.
8. A thermistor is a type of
9. A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be
10. Synchronous motors are
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