GATE EE 2021: Measurement Quiz 7 (App update required to attempt this test)

A 1000/5 A, 50 Hz current transformer has a purely resistive secondary burden of 2 Ω. The primary winding has a 5 turns . The leakage reactance to be neglected. The core flux in the CT at full load is

A (0-100) V voltmeter has a guaranteed accuracy of 2% of full-scale reading. The voltage measured by this voltmeter is 70V. The limiting error in percentage is

A 50 Hz, bar primary current transformer has a secondary with 300 turns. The secondary supplies 5 A current into a burden which consists of resistance and reactance of 2 Ω and 1 Ω respectively. The magnetizing mmf is 200 AT and iron loss is 2 W . the phase angle between the primary and secondary is

A 500/5 A, 50 Hz transformer has a bar primary. The secondary burden is pure resistance of 1.5 and it draws a current of 5 A. if the magnetizing core requires 300 AT for magnetization than the % ratio error is

A current transformer rated , has magnetizing current and loss component as 10 A and 5 A respectively. The phase angle between secondary winding induced emf and current is 45°. The phase angle error in degrees at rated current is ______ degrees?

A digit DVM has the error specification of 0.2% of reading +10 currents. Voltage reading is 100 V on its 200 V full scale. What will be the total error _%.