P6.2 Electricity 2
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10 Terms
“The current is the same everywhere in the circuit.” Which type of circuit?
Series
“The potential difference is the same value in each of the different branches” Which type of circuit?
Parallel
“The total resistance is less than the lowest valued resistor” Which type of circuit?
Parallel
What is the potential difference that is in the live wire of a plug?
230V
What colour is the earth wire in a plug?
50Hz
Does the current in alternating or direct current change direction?
Alternating
What colour is the neutral wire in a plug?
Blue
What is the national grid?
A system of cables and transformers linking power stations to houses
What is the equation that links power (P), current (I) and resistance (R)?
Power = Current2 x Resistance
Is the earth wire located on the left, top or right-hand side of a plug?
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