Search results
-
H
Working out the impedance of a circuit
Hi Guys, Just wondering if anyone can give me a nudge in the right direction on how to work out the impedance of a circuit. The values I have to work with are that its and 230v ac inductive load circuit with a phase angle of 40 degrees and a resistance of 14 ohms. I read and re-read my text... -
H
Here’s a brain tickler for trainees
Ok first post on here so be gentle:p. Cable calcs would be as follows; Ib - 10000/230 = 43.5 amps so a 45 amp mcb in one of the spare ways It - 45/1.03 = 46.35 amps made some assumptions that the ambient temperature would be 20C and the cables would be by them selves not grouped together...- Humour_me
- Post #11
- Forum: Electrical Course Trainees Only
OFFICIAL SPONSORS
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc
YOUR Unread Posts
-
E-stopGood morning all, just after a wider view on this, we have a large control panel which allows...
- Latest: dave992
-
Plug socket disconnected live wire.no power to rest of sockets. Should I reconnect this wire?If recently purchased, you might have some recourse with the vendor, If none are working. Also...- Latest: littlespark
-
Installed 6 new high bay lights. One went out already. Dimmer questionIs your dimmer rated for 1200 watts?- Latest: Megawatt
This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.