P2 (DOMESTIC ELECTRICITY)
- Created by: vlad_the_lad
- Created on: 03-10-19 17:56
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- P2 (Domestic E)
- E in the home
- AC (230V) and DC
- Cables
- Brown - live (230V)
- Blue - neutral (0V)
- G+Y - earth (0V, no current)
- Power + E transfer
- E=Pt
- P=VI
- P=I^2R
- E=QV
- The National Grid
- Transformers step the p.d up and down
- High p.d in pylons
- Less E lost due to lower current
- High p.d in pylons
- Power stations run at below max
- Transformers step the p.d up and down
- E in the home
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