Electrical Engineering Questions
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A Feedwater Heater Level HI-HI condition in which feedwater heater(s), will cause the AUTOMATIC opening of the LP Feedwater Heaters Bypass Valve (3CNM-MOV88)? What is the basis for the size of the bypass valve?
Which of the following provides a backup supply of water for use by the Auxiliary Feedwater System?
The plant is at 100% power. Which pumps do NOT provide NPSH to the Main Feedwater Pumps?
What percentage of total Main Condensate pump flow is diverted through the steamjet air ejector condensers & gland exhaust condenser?
Which of the below statements describes the actions required to operate the Condensate Demineralizer Bypass Valve (CNM-MOV78) from outside the control room?
Condensate normal make-up valve (CNS-LV25) opens when hotwell level decreases below: (from the bottom).
Which of the following electrical busses provides power to the C Main Condensate Pump (CNM-P1C)?
The measurement of how difficult it is for an electrical current to pass through.
The flow of electrons (electrical charge) through a conductor.
Match the following sources of energy with the proper form of generation:1. Wind2. Photovoltaic3.Fossil Fuels4. Nuclear5. Hydro
The condensate emergency makeup valve, CNS-LV26, begins to open when the hotwell level decreases below:
The difference in electrical potential energy between two points per electric charge.
Put the following electrical equipment/components in order of typical distribution from the time electrical power enters a building to the end use (load).Branch panel, Step down Transformer, Switchgear, and Bus Bar
Measures the rate of energy transfer (unit of amount of power being used).
After electricity is generated at a power plant, what is the first major component the electric current goes to?
Air conditioning is the process of controlling which 2 climate factors (select 2):
Which of the following is NOT one of the 4 key components to the refrigeration cycle?
A heat rejection device (or mechanical unit) which is used in the air conditioning system and mixes air with cooling water to reduce the temperature of the water and physically remove the heat from the system out into the atmospher
The component in the refrigeration cycle which serves as the entry point of heat from external space into the system, and turns the refrigerant into a vapor.
Device for monitoring water level in a steam boiler, which is installed so that the lowest level visible in the device is above the low (danger) level in the boiler.