Measurement and Instrumentation The electrical power to a megger is provided by Ac generator Permanent magnet dc generator Any of the listed here Battery Ac generator Permanent magnet dc generator Any of the listed here Battery ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A moving iron ammeter produces a full scale torque of 240 μNm with a deflection of 120° at a current of 10 A. The rate of change of self induction (μH/radian) of the instrument at full scale is 4.8 μH/radian. 114.6 μH/radian. 12.0 μH/radian. 2.0 μH/radian. 4.8 μH/radian. 114.6 μH/radian. 12.0 μH/radian. 2.0 μH/radian. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A rectifier type instrument is connected to 100VDC and is operated in the DC measuring module reads 90V 111V 100V 50V 90V 111V 100V 50V ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation PMMC type instruments normally use Eddy current damping Fluid friction damping Air friction damping None of these Eddy current damping Fluid friction damping Air friction damping None of these 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 ±5) A (400 ± 1) A (400 ± 2.24) A (400 ± 3) A (400 ±5) A (400 ± 1) A (400 ± 2.24) A (400 ± 3) A ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Wagner earthing device is used to eliminate errors due to None of these Electrostatic coupling Both A and B Electromagnetic coupling None of these Electrostatic coupling Both A and B Electromagnetic coupling ANSWER DOWNLOAD EXAMIANS APP