What requirements should be followed for lighting and appliance panelboards?
What will be an ideal response?
For these panelboards, follow these requirements:
| ? | The panelboard shall have a rating of not less than the minimum feeder capacity as calculated according to NEC Article 408. |
| ? | The panelboard must be protected using an overcurrent protective device with a trip setting not exceeding the rating of the panelboard. |
| ? | The total 3-hour load shall not exceed 80 percent of the panelboard rating except when specifically rated for 100 percent continuous duty. |
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A material that is weak in tension is
A) strong in shear. B) weak in shear. C) no relationship between the shear and tensile strengths of a material.
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Gas can be made to conduct a current if a moderately high voltage of ____ volts or more is applied to a gas at a low pressure inside a glass tube.
a. 10 b. 35 c. 50 d. 75
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According to expectancy theory, motivation is a function of the perceived ratios of
outcomes/inputs for the individual and some referent other.
Indicate whether the statement is true or false.
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