SSC JE 2019-20 Technical Quiz 7

In an amplifier the maximum power transfer to the load resistance should be

Determine the quality factor for Maxwell’s inductance-capacitance bridge given below when the bridge supplied by a frequency of 60 Hz.

Which of the following measuring instrument has least value of internal resistance?

Which test(s) is/are conducted after completion of erection of 11kV line but before energization of lines?

What should be the height of the ‘Roof Pole’?

What is the multiplication factor used for the determination of maximum current carrying capacity of an 11-kV line?

The main advantage of a synchronous motor over wound round induction motor

If the field of a synchronous motor is under excited, the power factor will be

What will be the potential difference (en V) between the ends of a conductor when the current flowing through the conductor is 3 A and the value of conductance is 0.3 mho?