8167293
Description
Mind Map by Tom Garrard, updated more than 1 year ago
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Created by Tom Garrard
about 7 years ago
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Electrical principles
- Resistance
- R= V/I
- a measure of the
difficulty to pass an
electric current through
that conductor
- R= V/I
- Power
- P=V*I
- supplies a device with
mechanical or electrical energy.
- P=V*I
- Energy
- W=P*T
- the property that must be
transferred to an object in
order to perform work on – or
to heat – the object. can be
converted in form, but not
created or destroyed
- W=P*T
- Resistance connected in
series
- R=R1+R2...
- R=R1+R2...
- Resistors connected in parallel
- 1/R = 1/R1+1/R2...
- 1/R = 1/R1+1/R2...
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