CSLB C10 CSLB C10 Test 1 | 120 Questions with 100% Correct Answers

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What is the minimum working clearance from an electrical panel under 600 V? - ✔✔36" Voltage drop in wire is a function of: - ✔✔Wire gauge, Length of wire, Current flow in the wire A 12-volt... direct current, 13-watt fluorescent light is controlled by a photocell. The average daily on-time is 12 hours per day. How many watt-hours are consumed by the light on an average day? - ✔✔156 Where may you use nonmetallic-sheathed cable? - ✔✔inside floors and walls What is the maximum permitted distance between convenience outlets in kitchens? - ✔✔12' The minimum permitted size fixture wire is: - ✔✔No. 18 What is an Erickson coupling used for? - ✔✔to connect two sections of rigid conduit when one section cannot be turned The smallest size grounding conductor permitted for service entrance is: - ✔✔No. 8 copper For an electric appliance with a 17.5 A load, the overcurrent device must not exceed: - ✔✔25 amps A 5 kW appliance is used for 5 hours. At $0.014 per kWh, the cost of running the appliance is: - ✔✔$0.35 If the plumber accidentally cuts installed wires, to whom should you report the problem? - ✔✔general contractor What is the maximum distance to an outlet from any point along the wall behind a kitchen counter? - ✔✔24" Which of the following materials is not corrosive? - ✔✔enamel 65 street lights are fed by a 2275-volt series circuit. What is the voltage across each light? - ✔✔35 V What do you not take into consideration when doing load demand calculations? - ✔✔small portable heating and cooling appliances [Show More]

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