Measurement and Instrumentation The operating voltage of a megger is about 100 V 12 V 40 V 6 V 100 V 12 V 40 V 6 V ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A CRO probe has an impedance of 500 kΩ in parallel with a capacitance of 10 pF. The probe is used to measure the voltage between P and Q as shown in figure. The measured voltage will be 4.38 V. 4.54 V. 5 V. 3.53 V. 4.38 V. 4.54 V. 5 V. 3.53 V. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Instrument transformers are Both current and potential transformers Current transformers Pottential transformers Power transformers Both current and potential transformers Current transformers Pottential transformers Power transformers ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In an Anderson bridge, the unknown inductance is measured in terms of Known resistance Known inductance Known capacitance and resistance Known inductance and resistance Known resistance Known inductance Known capacitance and resistance Known inductance and resistance ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The power factor of a single phase load can be calculated if the instruments available are One voltmeter, one ammeter and one wattmeter Any of the listed here One ammeter, one voltmeter and one energy meter One voltmeter and one ammeter One voltmeter, one ammeter and one wattmeter Any of the listed here One ammeter, one voltmeter and one energy meter One voltmeter and one ammeter ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation For measurement on high voltage capacitors, the suitable bridge is Schering bridge Any of the listed here Wein bridge Modified De santy's bridge Schering bridge Any of the listed here Wein bridge Modified De santy's bridge ANSWER DOWNLOAD EXAMIANS APP