4. Solve for VAR of the circuit shown below. Measure the resistance across the terminal where the 12-volt supply is connected.
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- The following problems refer to grounding requirements. Give the source of yourresponses.1. What is the proper size copper grounding electrode conductor for a 100-ampere service that consists of 3/0 AWG ungrounded conductors?Please answer all questions and give me a sample answers, 1- What determines the ampacity of a wire? 2- When armored cable is used, what protection is provided at the cable ends? 3-A 120-volt branch circuit supplies a resistive heating load of 10 amperes. The distance from the panel to the heater is approximately 140 ft. Calculate the voltage drop using (a) 14 AWG, (b) 12 AWG, (c) 10 AWG, (d) 8 AWG copper conductors. See 210.19(A), Informational Note No. 4 and 215.2(A)(3), Informational Note No. 2. 4-In problem 3, it is desired to keep the voltage drop to 3% maximum. What minimum size wire would be installed to accomplish this 3% maximum voltage drop? See 210.19(A), Informational Note No. 4 and 215.2(A)(3), Informational Note No. 2. 5-NEC 215.2, 220.61, 230.42, and 310.15(B)(7) state that the neutral conductor of a residential service or feeder can be smaller than the phase conductors, but only 6-The allowable ampacity of a 4 AWG THHN from Table 310.15(B)(16) is 95 amperes. What…In a single-family dwelling, how is overcurrent protection for branch circuits required to be provided? See NEC 210.20. __________
- Determine the power provided by the 20-volt source in the circuit below. Indicate if the 20-volt supply is supplying power to the circuit or absorbing power from the circuit.what wire size is needed on a one 30 amp, 120/240-volt electric clothes dryer branch circuit? what wire size is needed on a one 30 amp, 240-volt electric water heater branch circuit?A bulb having a rating of 220 volts, 75 watts is to be connected to a 110 volts source. What power it draw if connected across 110 volts source? NEED ONLY NEAT HANDWRITTEN SOLUTION NO CHAT GPT
- Answer the following: Is it acceptable by code to use switch legs that have less ampacity as the rating of the circuit? Is it acceptable by code to use a breaker rated for less than the ampacity rating of the wires in a branch circuit?True or False: The line voltage power supply of an ECM should never be disconnected or connected with the power on.In the past, it was common practice to connect the lighting and receptacle(s) in a bathroom to the same circuit. Because of overloads caused by high-wattage grooming appliances, the Code now requires that these receptacle(s) be supplied by a separate 20-ampere branch circuit. Where in the Code is this requirement found? NEC __________
- 19. Which of the following is bonded to the grounding electrode system of the supply system by being connected to the equipment grounding conductor of the branch circuit? A. Equipment bonding jumperB. Auxiliary electrodeC. Pressure wire connectorD. Mounting yoke of a snap switchwhat wire size is needed on a one 20 amp, 120-volt laundry branch circuit? what wire size is needed on a one 20 amp, 120-volt garbage disposal circuit?what wire size is needed on a one 20 amp, 120-volt bathroom circuit? what wire size is needed on a one 40 amp, 120/240-volt electric range branch circuit?