What is PE often used for?
What will be an ideal response?
PE is used for cold water lines.
You might also like to view...
According to the National Electrical Code®, coaxial cable being used for distributed television, must be installed so ________.
A. They are in the same raceway as Class 1 conductors B. They do not occupy the same raceway as Class 1 or Class 2 conductors C. That there is no possibility of unnecessary contact with another system D. That they maintain a separation of at least 2” from that of Class 1 conductors
Is frequency stability an issue with the Hartley oscillator? Why or why not?
What will be an ideal response?
An inductive proximity sensor's output turns on when the internal oscilator starts oscillating but the capacitive proximity sensor operation is just the opposite
Indicate whether the statement is true or false
The shell and tube condenser is cleaned ____.
A. with a brush after removing the end caps B. only with chemicals C. with compressed air D. with a vacuum cleaner