18. This piece of equipment is the only instrumentapproved to test if a circuit is de-energized.oscilloscopeO phase rotation meterVolt meternon-contact voltage indicator

Answered: 18. This piece of equipment is the only…

18. This piece of equipment is the only instrument approved to test if a circuit is de-energized. oscilloscope phase rotation meter Volt meter non-contact voltage indicator

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter15: Residential Air-conditioning Control Systems

Section: Chapter Questions

Problem 18RQ

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Question

18. This piece of equipment is the only instrument
approved to test if a circuit is de-energized.
oscilloscope
O phase rotation meter
Volt meter
non-contact voltage indicator

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