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