A. Vs/Vp = Np/Ns
B. Vs/Vp = Ns/Np
C. Vp/Vs = Ns/Np
D. Vp/Vs = Np/Ns
Electrical Engineering Mcqs
Electrical engineering Mcqs for Preparation of Job Test and interview, freshers, Students, competitive exams etc. Multiple choice questions here are on topics such as Electrical Machines, Power Electronics, Electrical measurement & units, Utilization of Electrical Energy, Basic Electrical Engineering, Electrical Installation, Power Systems, Testing & maintenance of electrical equipment’s etc.
A. 0 volt
B. 3.125 volt
C. 31.25 volt
D. 0.03125 volt
A. Decreases the resistance of the solenoid
B. Reduces the effect of eddy current
C. Improves the flux linkage between the turns of the coil
D. Increases the mutual inductance between the solenoid and the core
A. 150msec-1
B. 384msec-1
C. 38.4msec-1
D. 200msec-1
A. Mutual inductance
B. Self inductance
C. Magnetic fields
D. Heating effect
A. Galvanometer
B. Ammeter
C. Voltmeter
D. Transformer
A. Step down
B. Input voltage and output voltage remain same
C. Step up
D. Amplifier is used
A. Retaintivity
B. Permeability
C. Flux
D. Hysteresis
A. Maximum
B. Zero
C. Intermediate values
D. No back emf
A. Lenzs law
B. Faradays law
C. Mutual induction
D. Law of conservation of power