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

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SSC JE Electrical 2018 with solution SET-1
 A 40KVA transformer has a core loss of 450 W and total loss of 800 W. Find the copper loss for Maximum efficiency

800 W
450 W
350 W
300 W

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