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The magnitude of swaying couple due to partial balance of the primary unbalancing force in locomotive is
A three phase induction motor is connected to the infinite bus operating at the normal conditions. There occurs an unbalancing in the supply, leading to ____________
An alternator is to be used for generation purpose in an aircraft. The most suited operating frequency of the alternator should be ____________
The reactive power flow is outward from an alternator, then the alternator works at ____________
A three phase induction motor is connected to the infinite bus operating at the normal conditions. There occurs an unbalancing in the supply, leading to _________
An alternator is being synchronised to the power station bus bars whose frequency is 50 Hz. If the bulb of the synchroscope glows with maximum brightness, the frequency of the alternator is:
When two alternators are running in parallel, if prime mover of one of the alternator is disconnect, that alternator will:
An alternator is supplying a load of 300 kW at 0.6 p.f. lagging. If the power factor is raised to unity, how many more kilowatts can alternator supply for the same kVA loading?
The rated field current of an alternator is 2A. This alternator is developing 200V at a field current of 1 A at rated speed. If its field current is made 2A at rated speed, then what would be the generated voltage practically considering armature reaction?
Before an alternator can be connected to an infinite bus, which of the following must be the same for the alternator and the infinite bus?