Instal the last version for apple Colorado residential appliance installer license prep class3/28/2024 ![]() ![]() Our practice exams actually simulate the experience of taking the computerized state examination. Our interactive Exam Prep Program allows each license candidate to prepare and study for his state examination while in the comfort of his own home. Do NOT bring your personal NEC, but do bring two valid forms of identification. The NEC Codebook and all reference materials are all provided by PSI at the exam testing location. Per Table 240.6(A) size up to a standard of 150 amperes.Add the 10 kVA back to the derated portion = 23,000 VA + 10,000 VA = 33,000 VA. ![]() ![]() Correct Answer: 220.82, Example D2(a) Optional Calculation for One-Family Dwelling, see steps below.Using the optional method of service calculation, calculate the size (in amperes) of a 120/240-volt service disconnecting means when the total load of a one-family dwelling is 67,500 VA (ignoring or excluding air conditioning loads as well as heating loads)?.Correct Answer: Using the Ohm’s Law Formula Wheel: I = P/E = 1,400 Watts / 120 Volts = 11.67 amperes. ![]()
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