railway RRB Technician Grade 1 Mock Test 2024 Electrical and Electronics Measurements Indicating Instruments PMMC Instrument
A voltage of 5 + √5 sin (314t + 30°) + 5√5 sin 628t was measured with a PMMC meter. What will be the reading?
1
\(\sqrt {130}\) V
2
5 V
3
\(\sqrt {155}\) V
4
0 V