B. By grounding the electrical appliance, when there is a short circuit through the casing, the current will flow to the ... D. 1 kWh = 1 000 J x 3 600 s = 3 600 000 J Section B: Short-answer Questions 1. ... user from getting electric shocks from current flowing through the earth TOPIC 20 Section A: Multiple-choice Questions 1.
|Title||:||Lower Secondary Science Topical Assessment (Volume B)|
|Author||:||Peng Yuan Han/ Nah Wee Keong|
|Publisher||:||Panpac Education Pte Ltd -|