Measurement and Instrumentation The problem of Electrostatic coupling in a transformer is acute at High frequencies Low frequencies Power frequencies High load on the transformer High frequencies Low frequencies Power frequencies High load on the transformer ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation What is the unit of plane angle? Steradian Degree Radian Candela Steradian Degree Radian Candela ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Consider the following statement - 1. The compensating coil of a low power factor wattmeter compensates the effect of the impedance of the current coil. 2. The compensating coil of a low power factor wattmeter compensates the effect of the impedance of the voltage coil circuit. Both 1 and 2 are false. Both 1 and 2 are true. 1 is true but 2 is false. 1 is false but 2 is true. Both 1 and 2 are false. Both 1 and 2 are true. 1 is true but 2 is false. 1 is false but 2 is true. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The household energymeter is An integrating instrument None of the listed here A recording instrument An indicating instrument An integrating instrument None of the listed here A recording instrument An indicating instrument ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Purely mechanical instrument cannot be used for dynamic measurements because they have high inertia. large time constant. higher response time. All of these high inertia. large time constant. higher response time. All of these ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A voltmeter using thermocouple measures Peak to peak value. rms value. Average value. Peak value. Peak to peak value. rms value. Average value. Peak value. ANSWER DOWNLOAD EXAMIANS APP
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