railway UPMRC SCTO 2024 Mock Test Electrical and Electronics Measurements Electronic Voltmeters Electronic DC Voltmeters
How are voltmeter and ammeter connected in a circuit?
1
Voltmeter and ammeter are connected in parallel and in series, respectively to the device whose voltage and current are to be measured.
2
Voltmeter and ammeter are connected in series and in parallel, respectively to the device whose voltage and current are to be measured.
3
Voltmeter and ammeter are connected in series to the device whose voltage and current are to be measured.
4
Voltmeter and ammeter are connected in parallel to the device whose voltage and current are to be measured.