Measurement and Instrumentation The electrical power to a megger is provided by Permanent magnet dc generator Ac generator Battery Any of the listed here Permanent magnet dc generator Ac generator Battery Any of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation On a simple ohmmeter, the 0 Ω mark is _______ of the scale. Far right Far left None of the listed here In the middle Far right Far left None of the listed here In the middle ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The total current I = I1 + I2 in a circuit is measured I1 = 150 ± 3A , I2 = 250 ± 4 A, where the limits of error are given as standard deviations. I is measured as (400 ± 1) A (400 ±5) A (400 ± 3) A (400 ± 2.24) A (400 ± 1) A (400 ±5) A (400 ± 3) A (400 ± 2.24) A ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The coil of a moving coil meter has 100 turns, is 40 mm long and 30 mm wide. The control torque is 240×10-6 N-m on full scale. If magnetic flux density is 1Wb/m2 range of meter is 1 mA. 2 mA. 4 mA. 3 mA. 1 mA. 2 mA. 4 mA. 3 mA. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The quantity 1/√(∈0 × μ0) in SI units has the speed of light. dimension LT-1. both ‘a’ and ‘b’. none of these. speed of light. dimension LT-1. both ‘a’ and ‘b’. none of these. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The household energymeter is A recording instrument None of the listed here An indicating instrument An integrating instrument A recording instrument None of the listed here An indicating instrument An integrating instrument ANSWER DOWNLOAD EXAMIANS APP