Electrical Engineering MCQs on Measurements – Electrical Measurement MCQs Part 10
Contents
- 1 The problem of Electrostatic coupling in a transformer is acute at which of following
- 2 The meter that is suitable for the measurement of 10 mV at 50 MHz
- 3 The device that should be used for accurate measurement of low voltage DC
- 4 The instrument used for measurement and control should preferably have
- 5 Electrostatic instruments are generally used for
The problem of Electrostatic coupling in a transformer is acute at which of following
The problem of Electrostatic coupling in a transformer is acute at which of following
- High frequencies
- High load on the transformer
- Low frequencies
- Power frequencies
Correct answer: 1. High frequencies
The meter that is suitable for the measurement of 10 mV at 50 MHz
The meter that is suitable for the measurement of 10 mV at 50 MHz
- CRO
- Moving coil voltmeter
- Moving iron voltmeter
- VTVM
Correct answer: 1. CRO
The device that should be used for accurate measurement of low voltage DC
The device that should be used for accurate measurement of low voltage DC
- DC potentiometer
- Small range moving coil voltmeter
- Small range thermocouple voltmeter
- None of these
Correct answer: 1. DC potentiometer
The instrument used for measurement and control should preferably have
The instrument used for measurement and control should preferably have
- A highly damped response
- Dead zone and dead time
- Linear output and fast response
- Non-linear output
Correct answer: 3. Linear output and fast response
Electrostatic instruments are generally used for
Electrostatic instruments are generally used for
- High current measurements
- High voltage measurements
- Low current measurements
- Low voltage measurements
Correct answer: 2. High voltage measurements