Recent content by tobias

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Calculating electric motor cable size

How do I calculate cable size for 2x 22kw motors, power factor 0.86. One will be running whist the other one is for standby, but in case of high load both motors can run together, but it's very rare to have high loads.
- tobias
- Thread
- Apr 11, 2016
- cable cable size calculating electric electrical motor size
- Replies: 3
- Forum: UK Electrical Forum
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Any Ideas on Microwave Oven Repairs

Im thinking of venturing into microwave oven repair business, anyone to help with ideas especially safety precautions, schematic diagrams and repair tips.
- tobias
- Thread
- Jan 15, 2014
- ideas microwave oven repairs
- Replies: 10
- Forum: UK Electrical Forum
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Elcb problem

Thanks for the pic, now I am quiet sure its an RCCB. So now comes the wiring problem on three phase system.
- tobias
- Post #5
- Jul 25, 2011
- Forum: Industrial Electricians' Talk
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Elcb problem

I think you are right as the two seem to confuse me. For now lets say itt an RCCB.
- tobias
- Post #3
- Jul 25, 2011
- Forum: Industrial Electricians' Talk
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Elcb problem

How do I wire earth leakage circuit breaker on 3 phase 4 wire TNCS system
- tobias
- Thread
- Jul 25, 2011
- elcb problem
- Replies: 5
- Forum: Industrial Electricians' Talk

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