类别 全部 - current - components - laws - safety

作者：LOVEPREET KAUR 2 年以前

68

ELECTRIC CIRCUITS

The principles of electric circuits encompass various components, safety measures, and foundational laws that govern their operation. Key elements include current, voltage, and resistance, which are interrelated as described by Ohm'

ELECTRIC CIRCUITS

ELECTRIC CIRCUITS

SAFETY

RESIDENTIAL CURRENT DEVICE
SHOULD BE USED IN GARDENS
PRITECTS AGAINST ELECTRICAL SHOCKS
NO PROTECTION AGAINST SHOCKS
MELTS IF CUURENT IS TOO BIG
EARTH LEAD
CURRENT FLOWS STRAIGHT TO EARTH
PROTECTS AGAINST ELECTRICAL SHOCKS

COMPONENTS

DIODE
BULB
RESISTOR

LAWS

KIRCHOFF'S LAW
IT STATES THAT THE SUM OF ALL CURRENTS LEAVING A NODE IN AN ELECTRICAL NETWORK ALWAYS EQUALS TO ZERO.
OHM'S LAW
IT STATES THAT CURRENT IS DIRECTLY PROPORTIONAL TO VOLTAGE AND INVERSELY PROPORTIONAL TO RESISTANCE.

MEASUREMENTS

VOLTAGE
VOLTS
CURRENT
AMMETER
POWER
WALTS

PLUG

LIVE
FUSE
EARTH
GREEN AND YELLOW
NEUTRAL
BLUE
INSULATION

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