Electrical energy is measured using a -
a kWh meter
b Watt meter
c Ammeter
d Voltmeter
I think the answer is Wattmeter rather than Kwh meter. Everyone has answered Kwh meter in the comp. Am i wrong in thinking B is the answer?
Thanks. :smile:
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Just seen another question for this weeks competition from sparks magazine to win a Megger socket tester. The question reads.....
Which of the following is not an isolating device?
a) Single pole light switch
b) Double pole switch
c) Plug and socket
d) Triple pole isolator...
any London based sparks out there who are a bit short of work in the next week or so, I posted a post in jobs bit but im also wondering how things are in general out there as being self employed an in a specific sector i am a bit sheltered from the real world of contracting.
Hi this is another question from sparks magazine competition just wondering what any of you think the answer is. Everyone who has entered has put the answer as 40Amps!!! I have posted this up here as well because more people will see it. (mods please delete the thread from trainee section)
any...
Hi this is another question from sparks magazine competition just wondering what any of you think the answer is.
any input on this is appreciated.
Star (VL = ∛ x Vp) (IL = Ip)
Delta (VL = Vp) (IL = ∛ x Ip)
I make the answer 23.09Amps!!!
Thanks:smile:
The line current of a Delta three...
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