SSC JE Electrical 2018 with solution SET-1
 What is the characteristics of the common collector configuration amplifier with respect to the input and output impedance?

Low Input Impedance and High Output Impedance
High input Impedance and High Output Impedance
Low Input Impedance and Low Output Impedance
High input Impedance and Low Output Impedance

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SSC JE Electrical 2018 with solution SET-1
The welding electric circuit is______

Through cables Only
None of these
Always Earthed
Never Earthed

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SSC JE Electrical 2018 with solution SET-1
 Which of the following is the CORRECT formula for permeance?

Fm/L
B/H
φ/Fm
I/H

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SSC JE Electrical 2018 with solution SET-1
If the centrifugal switch does not open at 70 to 80 percent of a synchronous speed of the motor, it would result in

Damage to the centrifugal switch
Overloading of running winding
None of these
Damage to the starting winding

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