¿Cuál es la ampacidad de circuito necesaria para una carga trifásica no continua de 8kW a 208V?
a. 22,21A
b. 25,63A
c. 28,56A
d. 30,10A
a. 22,21A
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Given the following information what conclusion can be made? a = 22 cm, b = 7 cm, c = a + b.
Fill in the blank(s) with the appropriate word(s).
Answer the following statement(s) true (T) or false (F)
1.Overhead conductor spans are permitted to be supported by trees. 2.A detached garage supplied with electrical power must always have at least one 125-volt, 15- or 20-ampere receptacle installed in each vehicle bay located not more than ? above the floor and at least one wall switch-controlled lighting outlet. 3.Any 15- or 20-ampere, 125–250 volt receptacle installed in a wet location must have a cover or enclosure that keeps it weatherproof, but only when there isn't anything plugged into it. 4.An overhead garage door is not considered an entrance or exit by the NEC® and therefore does not require a lighting outlet(s) to be installed over or next to it. 5.Incandescent lamps used for lighting in a garage can be replaced with LED lamps.
Line breeding is a mild form of inbreeding.
Answer the following statement true (T) or false (F)
The TOF timer for SLC 500 PLC turns the done bit off when the accumulator reaches the preset value
Indicate whether the statement is true or false