According to the NEC®, cables on agricultural buildings must be secured within how many inches of any box, cabinet, or fitting to which they connect?
a. 5 inches (120 mm)
b. 6 inches (150 mm)
c. 8 inches (200 mm)
d. 12 inches (300 mm)
c. 8 inches (200 mm)
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Half sections are used primarily to show the interior construction details of ____ parts.
A. similar B. congruent C. parallel D. symmetrical
The motor slip at full load is 2%. Calculate the following:
A 209 V, three-phase, six-pole, Y-connected induction motor has the following
parameters:
a. Starting current (ignore the magnetizing current)
b. Full load current
c. Starting torque
d. Maximum torque
e. Motor efficiency (ignore rotational and core losses)
What makes a battery "low maintenance" or "maintenance free"?
A) The battery plates are smaller, making more room for additional electrolytes B) The electrolyte is hydrochloric acid solution C) The alloy used to construct the grids D) The plates are constructed of different metals
If a technician deposits $1,000.00 in a bank at 7.45%, how many years must the technician wait for the amount to double? Use the Rule of 72 and round to the nearest hundredth.
A. 7.24 B. 8.23 C. 9.66 D. 11.44