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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1
 Calculate the value of the resonant frequency (in kHz) of a tank circuit having the capacitance of 0.01 mF and inductance of 0.01 mH?

159.1
15.91
0.1591
1.591

ANSWER DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
 Calculate the induced emf (in V) in the inductor of a series RL circuit having the inductance of 1.8 H and resistance of 90 Ohms after 20 milli-seconds when supplied by a 20 V DC source

7.36
20
10.03
14.76

ANSWER DOWNLOAD EXAMIANS APP

SSC JE Electrical 2018 with solution SET-1
 Cutting pliers use for electrical work must have

Sharp
High strength
Non corrode
Insulation

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The cutting pliers used for electric work should be provided with the insulating material such as plastic, Rubber etc. so that the person can be remain save from the electric shock.
 

SSC JE Electrical 2018 with solution SET-1
 Which one of the following is the mathematical expression of the Ohm’s Law?

V = R/I
V = I.R
V = I
V = R

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Ohm’s law states that electric current flowing through the conductor is directly proportional to the potential difference between its two ends when the temperature and other physical parameters of the conductor remain unchanged.
OR
V = IR

SSC JE Electrical 2018 with solution SET-1
 In the large machine, the flat copper strips known as

Risers
Bushes
Either of these
Windings

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

In large machines, flat copper strips known as risers are used forming clip connections to armature bar conductors as shown in Figure.
 


SSC JE Electrical 2018 with solution SET-1
Calculate the power factor of an AC circuit having the impedance of 16 Ohms, if a 4 A current flows through it and its average power consumption is 200 W.

0.98
0.78
0.88
0.68

ANSWER DOWNLOAD EXAMIANS APP
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