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