engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrician and Wireman Electrical Networks Alternating Current
For a sinusoidal waveform, effective value of voltage is
1
\(\dfrac{E_{max}}{\pi}\)
2
\(\dfrac{E_{max}}{\sqrt2}\)
3
\(\dfrac{E_{max}}{\pi/2}\)
4
\(\dfrac{1}{2}E^2_{max}\)