Measurement and Instrumentation Magnetic deflection is inversely proportional to (Voltage)-0.5. (Voltage)2. (Voltage)1.5. Voltage. (Voltage)-0.5. (Voltage)2. (Voltage)1.5. Voltage. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The current ‘I’ through a resistance R is measures with the following uncertainties I = 4 A ± 0.5%, R = 100Ω±0.2%. If power is computed from these two measured quantities, the uncertainty in the power computed will be 1.2% 1% 0.5% 1.5% 1.2% 1% 0.5% 1.5% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The circuit in figure is used to measure the power consumed by the load. The current coil and the voltage coil of the wattmeter have 0.02 Ω and 1000 Ω resistance respectively. The measured power compared to the load power will be 0.2% more. 0.2% less. 0.4% less. 0.4 more. 0.2% more. 0.2% less. 0.4% less. 0.4 more. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A 50 Hz bar primary CT has a secondary with 500 turns. The secondary supplies 5 A current into a purely resistive burden of 1Ω. The magnetizing ampere-turn is 200. The phase angle between the primary and secondary current is 85.4o. 175.4o. 4.6o. 94.6o. 85.4o. 175.4o. 4.6o. 94.6o. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In an Anderson bridge, the unknown inductance is measured in terms of Known inductance and resistance Known capacitance and resistance Known inductance Known resistance Known inductance and resistance Known capacitance and resistance Known inductance Known resistance ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The effect of load resistance is important in measurement of resistance of shunt. both A and B. resistance of shunt winding. resistance of ammeter. resistance of shunt. both A and B. resistance of shunt winding. resistance of ammeter. ANSWER DOWNLOAD EXAMIANS APP