Measurement and Instrumentation An induction wattmeter can be used for Dc only Any of the listed here Both DC and AC Ac only Dc only Any of the listed here Both DC and AC Ac only ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A null type instrument as compared to a deflected type instrument has All of these a higher accuracy. a lower sensitivity. a faster response. All of these a higher accuracy. a lower sensitivity. a faster response. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A mulliammeter can be used as Voltmeter and ammeter Wattmeter Frequency meter Ohmmeter Voltmeter and ammeter Wattmeter Frequency meter Ohmmeter ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A power factor meter has Two current circuit and one pressure circuit One current circuit and two pressure circuits One current circuit and one pressure circuit None of the listed here Two current circuit and one pressure circuit One current circuit and two pressure circuits One current circuit and one pressure circuit None of the listed here 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% 1.5% 1% 0.5% 1.2% 1.5% 1% 0.5% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Ratio of readings of two wattmeter connected to measure power in a balanced 3-phase load is 5:3 and the load is inductive. The power factor at load is 0.917 lead. 0.917 lag. 0.6 lead. 0.6 lag. 0.917 lead. 0.917 lag. 0.6 lead. 0.6 lag. ANSWER DOWNLOAD EXAMIANS APP
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