A three-phase source delivers 4.8 kVA to a wye-connected load with a phase voltage of 208 V and a power factor of 0.9 lagging. Calculate the source line current and the source line voltage.
What will be an ideal response?
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One of the categories by which lumber is graded is decking.
Answer the following statement true (T) or false (F)
A digital multimeter is being used to measure current flow. The meter displays 97.5 mA. Technician A says this represents 9.75 amperes. Technician B says this represents 0.0975 amperes. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
Technician A says a pull to the right during braking could be caused by a defective metering valve. Technician B says a pull to the left could be caused by a defective proportioning valve. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The terms upflow, horizontal, and downflow refer to the direction of:
A) Heat flow through air-conditioning evaporator coils. B) Refrigerant flow through air-conditioning evaporator coils. C) Electrical current flow through the evaporator fan motor. D) Airflow through split-system air-conditioning evaporator coils.