GATE 2022 Rapid Revision Quiz 13

Which of the following connection are used for comparatively small three phase loads?

A DC generator with 8 pole, duplex lap winding excited with a flux of 3mWb/pole. The number of parallel path in the winding is

If the voltage regulation of the transformer at 0.6 pf lag is 4.8% and full load terminal voltage is 400V. Find the no load voltage of transformer.

The value of  is

Choose the correct option(s) in regard with Simplication of Boolean algebra:

In the BJT circuit shown, beta of the PNP transistor is 100. Assume V_BE = –0.7 V. The voltage across R_C will be 5 V when R₂ is _______ kΩ. (Round off to 2 decimal places).

A three-phase balanced voltage is applied to the load shown. The phase sequence is RYB. The ratio is _______.

Consider the given circuit such that

output current = 0A, the value if Z₂₁ is having ideal op-Amp is____ kΩ.