GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
AC power was an innovation to DC power
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Swiss engineer René Thury used a series of motor-generators to create a high-voltage DC system in the 1880s, which could be used to transmit DC power over long distances.

Detailed explanation-2: -Edison developed direct current–current that runs continually in a single direction, like in a battery or a fuel cell. During the early years of electricity, direct current (shorthanded as DC) was the standard in the U.S.

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