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

Author Question: How does a weighted average meter measure alternating current? A) It calculates the root mean ... (Read 130 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
How does a weighted average meter measure alternating current?
 
  A) It calculates the root mean square value of the current.
  B) It reads the current at the test point and applies an averaging factor.
  C) It takes an average over a short period of time.
  D) It measures the current's ability to lift a small weight inside the meter.

Question 2

Which of the following conditions would likely increase the system high-side pressure?
 
  A) An underfeeding metering device
  B) Increase in the outdoor ambient temperature for air-cooled units
  C) A restricted liquid-line filter drier
  D) A dirty indoor air filter


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tkempin

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


newbem

  • Member
  • Posts: 579
Reply 2 on: Jul 24, 2018
Excellent

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Respiratory Assistive Devices, Peak Flow Meter Respiratory Assistive Devices, Peak Flow Meter
When to measure vital signs When to measure vital signs
A typical peak-and-hold fuel-injector waveform. Most fuel injectors that measure less than 6 ohms ... A typical peak-and-hold fuel-injector waveform. Most fuel injectors that measure less than 6 ohms ...
Alternating one-handed kneading. Alternate lifting and squeezing biceps and triceps in an even ... Alternating one-handed kneading. Alternate lifting and squeezing biceps and triceps in an even ...
Primary growth in a root Primary growth in a root
Video: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

For a complete list of videos, visit our video library