An electrician is testing a circuit where a single-pole switch controls an LED lighting fixture in a bedroom. When the single-pole switch is toggled ON, the lighting fixture does not come on. Which of the following items could not be a cause for this?
a. there is an open grounding path
b. the circuit breaker protecting the circuit is off
c. there are no lamps installed in the lighting fixture
d. the connections to the lighting fixture are not making a good connection
a. there is an open grounding path
You might also like to view...
Fertilizers with a higher proportion of ____________________ than of phosphorus and potash are
often used to keep foliage plants green and healthy looking.
Fill in the blank(s) with the appropriate word(s).Insect removal can be accomplished with cotton swabs in order to reach ____ where bugs live
a. under leaves c. within leaf axils b. the stem of the plant d. inside flowers
Read the setting on this customary vernier micrometer scale graduated in 0.0001".
Fill in the blank(s) with the appropriate word(s).
When troubleshooting the source of a transmission leaking oil from both the front and rear seals, which of the following should be checked out first?
A. air leaking into transmission housing B. input shaft bearings C. tailshaft bearings D. plugged breather