« previous next »

Author Question: An electric heater is rated at 300 W when used in a 110-V circuit. The safety fuse in the circuit ... (Read 90 times)

abc

  • Hero Member
  • *****
  • Posts: 543
on: Jul 29, 2018
An electric heater is rated at 300 W when used in a 110-V circuit. The safety fuse in the circuit can accommodate 15 A of current. How many heaters can be safely operated in the circuit?
 
  A) 2
  B) 3
  C) 4
  D) 5
  E) more than 5

Question 2

A certain bulb with a resistance of 95 ohms and labeled 150 W is designated for use in a
 
  A) 120-V circuit.
  B) 240-V circuit.
  C) either
  D) not enough information


moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Critical thinking model for safety assessment Critical thinking model for safety assessment
Interventions to promote safety for children Interventions to promote safety for children
Building competency in safety Building competency in safety
When the service work is completed, the hoist should be raised slightly and the safety released ... When the service work is completed, the hoist should be raised slightly and the safety released ...
A Toyota/Lexus hybrid electric vehicle has a ready light. If the ready light is on, the engine can ... A Toyota/Lexus hybrid electric vehicle has a ready light. If the ready light is on, the engine can ...
A typical heated zirconia oxygen sensor, showing the sensor signal circuit that uses the outer ... A typical heated zirconia oxygen sensor, showing the sensor signal circuit that uses the outer ...
Video: Phases of mitosis

For a complete list of videos, visit our video library