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