Measurement and Instrumentation In induction type ammeter, _____ damping is provided. Air friction Fluid friction Eaddy current None of the listed here Air friction Fluid friction Eaddy current None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The meter constant of a single phase 240 V induction watthour meter is 400 revolutions per KWh. The speed of the meter disc for a current of 10 Amperes of 0.8 p.f lagging will be 18.2 rpm. 12.8 rpm. 16.02 rpm. 21.1 rpm. 18.2 rpm. 12.8 rpm. 16.02 rpm. 21.1 rpm. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A moving coil permanent magnet instrument can be used as ______ by using a low resistance shunt. Flux meter Voltmeter Ballastic galvanometer Ammeter Flux meter Voltmeter Ballastic galvanometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In an Anderson bridge, the unknown inductance is measured in terms of Known inductance and resistance Known inductance Known capacitance and resistance Known resistance Known inductance and resistance Known inductance Known capacitance and resistance Known resistance ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The multiplier and the meter coil in a voltmeter are in Parallel Series-parallel Series None of the listed here Parallel Series-parallel Series None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The errors introduced by an instrument fall in which category ? Gross errors Systematic errors Environmental errors Random errors Gross errors Systematic errors Environmental errors Random errors ANSWER DOWNLOAD EXAMIANS APP
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