4 Questions
What is the minimum distance that communications wires and cables should be separated from service drops of electric light and power conductors?
200 mm
How many wires would be needed for a WYE-DELTA starter for a single voltage three phase SC induction motor?
6 wires
What is NOT an advantage of stranded wires compared to solid wires of the same cross-sectional area?
It is larger in overall diameter
What is the minimum insulation level for neutral conductors of residential installations with solidly grounded systems according to the PEC Code?
750 volts
Test your knowledge of electrical safety and motor starters with this quiz. Answer questions about minimum distances for separating communication wires from electric conductors and the connection requirements for a WYE-DELTA starter for a three-phase induction motor.
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