SSC JE Electrical 2018 with solution SET-1
 Which of the following instrument can measure voltage resistance and current?

Multimeter
Voltmeter
Wattmeter
Ammeter

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SSC JE Electrical 2018 with solution SET-1
 Determine the percentage voltage error of a potential transformer with the system voltage of 11000 V and having a turn’s ratio of 104 if the measured secondary voltage is 98 V

6.25
7.92
8.84
5.75

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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
 Scott connections are used for

Single-phase to three-phase transformation
Three-phase to two-phase transformation
Three Phase to Single Phase transformation
Any of the above

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