What could be the cause of a loud hum coming from a transformer?
What will be an ideal response?
Sixty cycle current can create a low frequency hum in some motors and transformers. This hum is a result of the frequency of current that passes through the coil. Occasionally the sound is amplified because the motor or transformer is not tight on its mounting brackets.
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Equipotential planes of electrical installations related to manmade bodies of water must be bonded to the electrical grounding system using an insulated, covered, or bare solid copper conductor no smaller than _____.
a. No. 6 AWG b. No. 8 AWG c. No. 12 AWG d. No. 16 AWG
It is believed that the mammary gland evolved from ____________________ glands
Fill in the blank(s) with correct word
What are the four parts of the fuel system?
What will be an ideal response?
When the piston reaches the bottom of the stroke and the cylinder volume is at its greatest is called bottom dead center
Indicate whether the statement is true or false