This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following systems would be most likely to produce a power waveform that would require a ... (Read 30 times)

sjones

  • Hero Member
  • *****
  • Posts: 520
on: Jul 24, 2018
Which of the following systems would be most likely to produce a power waveform that would require a true RMS meter to accurately measure?
 
  A) An incandescent light controlled by a toggle switch
  B) A shaded-pole motor controlled by a relay
  C) A three-phase motor controlled by a variable-frequency drive
  D) An electric strip heater controlled by a contactor

Question 2

What category of electric meter is intended only for measurement inside an appliance?
 
  A) Category II B) Category IV C) Category III D) Category I


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


sjones

  • Member
  • Posts: 520
Reply 2 on: Jul 24, 2018
Wow, this really help

Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

In a developmental systems approach, the emergence of social smiling at 6 to 8 weeks of age is not ... In a developmental systems approach, the emergence of social smiling at 6 to 8 weeks of age is not ...
Butterfly systems designed for safety and ease of use. (A) A safety shield slides down over the ... Butterfly systems designed for safety and ease of use. (A) A safety shield slides down over the ...
(a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ... (a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ...
A dual-trace scope pattern showing both the power and the waste spark from the same coil ... A dual-trace scope pattern showing both the power and the waste spark from the same coil ...
Model of a complex systems Model of a complex systems
The Power of Classical Conditioning The Power of Classical Conditioning
Video: Nerve Impulse Transmission Animation

For a complete list of videos, visit our video library