Electrical Installation and Maintenance - Measurement

• Adjustment Screw

• Scale

• Pointer

• Zero Ohm Adjusting Knob

• Zero Ohm Adjusting Knob

• Pointer

• Scale

• Test Probes

• Range Selector Knob

• Zero Ohm Adjusting Knob

• Pointer

• Scale

• Zero Ohm Adjustment

• Adjustment Screw

• Pointer

• Range Selector Knob

• Pointer

• Scale

• Test Probes

• Adjustment Screw

• Scale

• Zero Ohm Adjusting Knob

• Adjustment Screw

• Pointer

It is used to measure resistance.

• Ohmmeter

• Voltmeter

• Ammeter

• Caliper

Which is the correct reading for this illustration ?

• 165 V

• 170 V

• 175 V

• 180 V

• 31 V

• 32 V

• 33 V

• 34 V

• 2.8 V

• 3 V

• 3.2 V

• 3.4 V