Refer to Figure 1. A multi-tap transformer has 1,620 turns in the primary. There are 40 turns between each tap. Taps 6 and 3 are connected. Which taps must be connected to reduce output voltage by 5%?
a. 5 and 4
b. 6 and 2
c. 7 and 4
d. 7 and 2
a. 5 and 4
b. 6 and 2
Trades & Technology
You might also like to view...
What is meant by 60 hertz AC current?
What will be an ideal response?
Trades & Technology
Which of the following refers to the total load seen by the CT secondary?
a. Burden b. Duty c. Current d. Potential
Trades & Technology
The tube which protects a temperature sensor from direct exposure to the contents of the vessel is called a _____.
a. thermometer b. vessel header c. thermowell d. test tube
Trades & Technology
Life-cycle costing often involves situations where the investor is faced with a number of mutually exclusive alternatives.
Answer the following statement true (T) or false (F)
Trades & Technology