Why would you use a hook-on voltmeter instead of a  multimeter?

1 Answer

Answer :

To measure current safely and easily (with no need to  disconnect the wiring of the circuit).

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Last Answer : Answer: A

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Last Answer : Simultaneous flashing of display readouts

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Last Answer : Rechargeable batteries.

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Last Answer : Make sure no image of the pointer is visible in the mirror when reading the meter.

Description : What is the reason for having a mirror on the scale of a multimeter?

Last Answer : To stop parallax error

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Last Answer : The meter movement reacts to average ac voltage and current and the effective value is desired.

Description : How is a multimeter changed from a voltage measuring device to a resistance measuring device?

Last Answer : By changing the position of the function switch

Description : Why is a multimeter preferred over separate meters?

Last Answer : It is much more convenient to have one meter with several functions than several meters each with a single function.

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Last Answer : . A single measuring device capable of performing the functions of a dc voltmeter and ammeter, an ac voltmeter and ammeter, and an ohmmeter

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Last Answer : To prevent excess current through the meter movement.

Description : When making voltage measurements in a high-resistance circuit, you should always use a voltmeter with what relative value of resistance?

Last Answer : . High.

Description : When taking a voltage measurement, which lead of the voltmeter should you connect to the circuit first?

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Last Answer : The use of resistors in series with the meter movement.

Description : What is voltmeter sensitivity?

Last Answer : It is an indication of the resistance of the meter expressed in ohms per volt. The total resistance of the meter is the sensitivity multiplied by the full-scale voltage.

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Last Answer : A voltmeter must have a high resistance compared to the circuit being measured.

Description : What is the loading effect of a voltmeter?

Last Answer : The connection of a voltmeter adds a resistance in parallel with the circuit changing the total circuit resistance, and loads the circuit.

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Last Answer : Greater accuracy without the loss of self-synchronous operation.

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Description : What inspection checks should be made to a multimeter before use?

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Description : How do you use a multimeter?

Last Answer : Ask E/O as you will have to see how to use it on ship.

Description : What is a multimeter ?

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Last Answer : Feel Free to Answer

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