Electric power
What material is not normally used to produce electricity?
a) plastic
b) gas
c) wood
plastic
Who conducted a famous experiment to demonstrate the electrical nature of lightning in 1752?
a) Michael Faraday
b) Benjamin Franklin
c) Alessandro Volta
Benjamin Franklin
100
voltage
100
SMART GRID
NPP
nuclear power plant
Electric current is better conducted by:
a) copper
b) rubber
c) crazy glue
copper
When was an electric bulb invented?
a) 1869
b) 1879
c) 1889
1879
200
conductor
200
SUBSTATION
kVA
kilovolt ampere
Volt is a unit of:
a) electric current
b) electric potential
c) electromagnetic interference
electric potential
Who is the inventor of a transformer?
a) Michael Faraday
b) Alexander Stoletov
c) Pavel Yablochkov
Pavel Yablochkov
300
renewables
300
POWER TRANSFORMER
EHV
extra high voltage
A prolonged cutoff of electric power is called ...
blackout
Who is called the inventor of the 20th century?
Nicola Tesla
400
blackout
400
GENERATOR
EMF
electromotive force
Two windings of a transformer are called:
primary and secondary
When was an electric motor invented?
a) 1834
b) 1846
c) 1878
1834 by Moritz Hermann Jakobi
500
insulator
500
AIR BLAST CIRCUIT BREAKER
SCADA
supervisory control and data acquisition system система диспетчерского управления и сбора данных