This topic contains a solution. Click here to go to the answer

Author Question: What is the likeliest way to fix a center-tapped transformer which outputs unequal voltages on each ... (Read 66 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
What is the likeliest way to fix a center-tapped transformer which outputs unequal voltages on each half of the secondary?
 
  A) Add some turns to the half with the lower voltage winding.
  B) Replace the transformer.
  C) Do not concern yourself; the customer will probably not notice the problem.
  D) Remove some turns from the half with the higher voltage winding.

Question 2

If a 1 F capacitor and a 10 k resistor are connected in series across 20 VDC, approximately how much voltage will the capacitor drop after charging for just one time constant?
 
  A) 17 V B) 11.0 V C) 12.6 V D) 12.1 V



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

B

Answer to Question 2

C



jc611

  • Hero Member
  • *****
  • Posts: 552
Both answers were spot on, thank you once again




 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

For a complete list of videos, visit our video library