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A customer wants to install a current monitor to monitor a motor and is convinced it will not work with a star delta starter. The startup time is too long, by the time delta pulls in it would have tripped. What now? ===>>>OOPS…You are not logged in for this group!

You did know electrical equipment has differing current ratings at different voltages, yes? ===>>>OOPS…You are not logged in for this group!

Challenge: Hi/Lo current monitor for motor. I think most current-monitors will be stumped by this challenge. ===>>>OOPS…You are not logged in for this group!

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How can one operate a pump over 200mtrs away – with wires? Yes, can be done with any radio signal but that just an over kill, I think. Ohhh, you think you can operate a contactor on wires at over 200meters…I see problems coming. ===>>>OOPS…You are not logged in for this group!

So a customer calls me and says his 63Amp isolator is obliterated? After further checking he found the motor was actually 30kW and this switch is rated 22kW. (26% under rated) The customer accepted it was underrated but there was something that bothered me. ===>>>OOPS…You are not logged in for this group!

I sent an email to a global manufacturing company… This is what I receive back: Sorry he cannot receive mail anymore – send your mail here xx.xx. and never hear from them again. I realise the contact in my email might have died and when receiving mail for him might cause some emotional stir (I […]

When I was researching some online references I noticed how many sites go into having to select the correct components for installations and the obvious just jumped to mind… In this day and age, though it is always good to know how one gets to the selection, all manufacturers and the standards keepers like the […]

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