Explain the drawbacks of the push-in method of securing conductors to devices.
What will be an ideal response?
The conductor is held in place only by a thin strip of copper that can weaken, allowing the conductor to pull free. The conductors can also pull free when the device is being installed in the device box.
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The bones and joints together compose a complex system of levers and pulleys which, combined with the muscular system, give the body the power of motion.
Answer the following statement true (T) or false (F)
What is the purpose of the flow control device, sometimes called a thermostatic expansion valve (TXV), or a thermal expansion valve?
What will be an ideal response?
Weeds compete with crops for:
a. Sunlight c. Space b. Nutrients d. All answers are correct.
What is the difference between ACR copper tubing and tubing for water lines?
What will be an ideal response?