Power Systems
A) To convert kinetic energy into electricity B) To transmit and distribute electrical energy C) To store energy in batteries D) To generate renewable energy
A) Transformer B) Circuit breaker C) Inverter D) Generator
A) 50 Hz or 60 Hz B) 30 Hz C) 70 Hz D) 100 Hz
A) Artificial Current B) Active Current C) Always Connected D) Alternating Current
A) To decrease voltage for household use B) To convert AC to DC C) To increase voltage for long-distance transmission D) To regulate frequency
A) Reactive Power B) Real Power C) Complex Power D) Apparent Power
A) Internet data B) Electricity C) Natural gas D) Water
A) To regulate frequency B) To store energy C) To control, protect, and isolate electrical equipment D) To generate electricity
A) Islanded System B) Smart Grid C) Microgrid D) Grid-tied System
A) Ohm B) Volt C) Ampere D) Watt
A) Grid-tied System B) Smart Grid C) Microgrid D) Islanded System
A) Watt B) Ampere C) Volt D) Ohm
A) Ground Fault B) Open Circuit C) Short Circuit D) Overload
A) Installed by Westinghouse at Telluride, Colorado in 1891. B) Built by Edison General Electric C) Developed by Ottó Titusz Bláthy D) Constructed by Siemens and AEG
A) 50-60 kV B) 100-120 kV C) More than 69 kV D) Less than 69 kV
A) Aluminum B) Copper C) Steel D) Gold
A) A General Electric research group in 1957. B) Siemens C) Brown Boveri & Cie D) TeKaDe
A) Residual current devices (RCDs) B) Miniature circuit breakers C) Thermomagnetic switches D) Fuses
A) Cross-linked polyethylene B) Air C) Porcelain D) Glass
A) Ottó Titusz Bláthy B) George Westinghouse C) Thomas Edison D) Two electricians
A) HVDC links, synchronous systems B) Hydroelectric plants, wind turbines C) Batteries, fuel cells, photovoltaic cells D) Turbo generators, steam turbines
A) Portable air conditioners B) Larger centralized air conditioning systems C) Mini-split systems D) Residential window units
A) The tensile strength B) The insulation C) The cost D) The voltage level
A) High-frequency noise B) Transient overvoltages C) Voltage sags D) Flicker
A) Voltage drop B) Load flow C) Thermal efficiency D) Short-circuit fault levels
A) Circuit breaker B) Transformer C) Generator D) Inverter
A) Developed high-voltage DC transmission. B) Provided it with a closed iron core. C) Connected transformers in series. D) Used water wheels for power generation.
A) Run-to-fail B) Redundancy C) Active management D) Specialized team management
A) William Stanley B) George Westinghouse C) Ottó Titusz Bláthy D) Thomas Edison
A) It increased power loss during transmission. B) It affected the brightness of lamps further down the line. C) It required a closed iron core. D) It was more expensive than parallel connections.
A) Water heater B) Refrigerator C) HVAC unit D) Washing machine
A) Using sulfur hexafluoride (SF6) gas B) Employing water jets C) Applying oil immersion D) Utilizing vacuum chambers
A) The invention of HVDC technology. B) The success of Westinghouse's AC systems. C) Edison General Electric was taken over by Thomson-Houston Electric Company, forming General Electric. D) The failure of Edison's power systems.
A) More than 69 kV B) Less than 69 kV C) 50-60 kV D) 100-120 kV |
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