4.5.6.8 — Recall and use the equation 2 P = I R to explain why power losses in cables are smaller when the voltage is greater www.cambridgeinternational.org/igcse 33 Subject content

4.5.6.8 — Recall and use the equation 2 P = I R to explain why power losses in cables are smaller when the voltage is greater www.cambridgeinternational.org/igcse 33 Subject content