engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Network Theory Sinusoidal Steady State Analysis
Which of the following statements is correct about the phase sequence of a three-phase supply?
1
In phase sequence ABC, phase A lags phase B by an angle of 30°
2
In phase sequence ABC, phase A lags phase B by an angle of 60°.
3
It is the order in which the voltages in the individual phase attains their peak value.
4
In phase sequence ABC, phase A lags phase B by an angle of 120°.