An Instrument Is Rated at 250 W If It Is

question 68

Short Answer

An instrument is rated at 250 W if it is connected across a 120-V dc power supply.
(a) What current does it draw under normal operation?
(b) What is its resistance?
(c) How many kilowatt-hours does it use in a day if it is left on all the time?

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Definitions:

Symptoms

Signs or indications of a disease, disorder, or other physical or mental conditions.

Sympathetic

Pertains to the part of the autonomic nervous system that controls the body's responses to stress and activates the flight-or-fight response.

Parasympathetic

Part of the autonomic nervous system responsible for conserving energy and controlling bodily functions during restful states.

Peripheral Nervous System

The components of the nervous system, including nerves and ganglia, that exist outside the brain and spinal cord.