(ii) A second drill is used with the extension lead. The power of this drill is
1200 W.
The i...
Physics, 22.11.2020 23:20 liubitsaghn2145
(ii) A second drill is used with the extension lead. The power of this drill is
1200 W.
The instructions for using the extension lead include the following information.
When in use the lead may get hot:
DO NOT go over the maximum power
lead wound inside the case: 820 watts
lead fully unwound outside the case: 3100 watts
It would not be safe to use this drill with the extension lead if the lead was left wound
inside the plastic case.
Explain why
Answers: 1
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