RRB JE Electrical and Allied Engineering Shift-01, 22.04.2025
111
If the quality factor (Q) of a resonant series circuit increases, then what happens to the voltage magnification?
RRB JE CBT 2
22-4-2025
112
The main reason for which we are dependent on air is our _____.
RRB JE CBT 2
22-4-2025
113
In a synchronous motor, If the load angle exceeds 90°, then the motor will:
RRB JE CBT 2
22-4-2025
114
Find the current I₄ flowing in the circuit shown below. (I₁=2A, I₂=20A, I₃=5A)
RRB JE CBT 2
22-4-2025
115
If the power factor of a three-phase system is 0.8, and the apparent power is 10 kVA, then what is the active power?
RRB JE CBT 2
22-4-2025
116
The luminous intensity of a light source is defined as the luminous flux per unit:
RRB JE CBT 2
22-4-2025
117
In a Star-Delta Starter used for induction motors, the starting torque is reduced to approximately:
RRB JE CBT 2
22-4-2025
118
What is the role of heliostats in a power tower system?
RRB JE CBT 2
22-4-2025
119
The collector to bias circuit in BJT has better stability than fixed bias circuit as __________.
RRB JE CBT 2
22-4-2025
120
Which connection method is correct when using a CT and PT with a wattmeter?
RRB JE CBT 2
22-4-2025