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RSMSSB JE Quiz 1
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Which of the following material is used for making LEDs?
The maximum speed variation in a synchronous motor is _________
The magnetic field is represented by:
The value of K will be
A centre-zero ammeter connected in the rotor circuit of a 6-pole, 50 Hz slip-ring induction motor makes 45 complete oscillations in one minute. In r.p.m., the rotor speed and the speed of stator field w.r.t. rotor are respectively.
Thermal relay works on the principle of
The function of shunt in an ammeter is to
A particular ammeter requires a change of 2 A in its coil to produce a change in deflection of the pointer by 5mm. Calculate its sensitivity.
If an induction type energy meter runs slow. It can be fast by:
The total numbers of electrons flowing in the circuit, if a circuit carry 1A current
The lighting system of almost all the earlier coaches and all the newly manufactured coaches has
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Tags :AE & JE Exams
Nov 2AE & JE Exams
Ankit AgarwalMember since Feb 2020