What type of measurements require a true RMS meter to obtain accurate results?
A) Strip heater current B) Shaded-pole motor current
C) Nonlinear, electronic switching loads D) Linear alternating current loads
C
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What is the advantage of using multiple compressors on a supermarket rack system?
A) System capacity can match refrigeration loads, which vary over a wide range. B) Extra compressors provide backup in case one quits working. C) Using multiple parallel compressors makes the use of multiple refrigerants possible. D) The compressors can operate at a higher compression ratio as a parallel group.
The ____, the register most often used in the microprocessor, is used to receive or store data from memory or an I/O device.
A. accumulator B. condition-code register C. program counter D. stack pointer
Connections between the current and potential transformers in the high-voltage section of the unit substation and the autotransformer and meter sockets in the cabinet are made with size 12 ____ wire.
A. Music Wire Gauge B. US Steel Wire Gauge C. W&M Wire Gauge D. American Wire Gauge
Describe your state’s transportation infrastructure. Include both passenger and freight transportation.
What will be an ideal response?