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2014 Q8 Design of Relays suitable for environment
#19
(23-02-2018, 11:15 AM)Jerry1237 Wrote: A decent stab but the question was asking about environment, i.e. vibration, climate controlled, specifically about immunity (EMI) so a choice was required and DLR is DC, IP rating, materials, i.e. fire regs. How does DLR deal with immunity is the AC/DC areas such as parallel running to the GE Main Line? Consideration of application is required too, i.e. correct relay type selection - timers, high load, numbers and types of contacts.

After looking at a drawing of a relay (BR930) recently and then compared it to my exam attempted, I've released my design does not even work!!!!!! 
Will attempt the question again in the future
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Messages In This Thread
RE: 2014 past paper question and attempt - by steak - 08-03-2018, 01:06 PM
RE: 2014 past paper question and attempt - by PJW - 11-03-2018, 09:58 PM

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