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ive got VR=45, Z=22.5 how do i find L?

Im a second year student getting confused with the math. i.e, Thevoltage across a coil is 180v when connected in series with a 4 ohm resistor across a 60Hz supply. The current flowing in the circuit is 8 amps.Calculate XL,L,Z,VR and VS. Also draw the phasor diagram and calculate the phase...

andy im in swindon mate

okay boys ! another stupid question from me "is there much chance of me finding a local electrician to take me on as lacky whatever or in this day and age is that ********?

thanks Nozspark all the help i can get the better. ---------- Post Auto-Merged at 19:32 ---------- Previous post was made at 19:31 ---------- will that get me where i need to be ???????????????? thanks steptoe

cheers andy not back till september im 44 time not on my side trying to get lacky job just want experience but thanks for your reply

they say i can do level 3 at college how much does c+g 2381 cost?

just finished 201 and 203 got distinctions, so now ive got to do 203 , 205. tutor is saying theres confusion about year 3 all i wanted is to become a qualified mainly domestic electrician and eventually start my own business, doing rewires,pat testing,plumbing,brickwork for extensions etc...

thanks the boards we use are only about 3x3 we just take them to a bench and start from a layout diagram. what is the small cost for downloads?

should have explained more,sounds stupid i dont understand this wiring after 10 months but im doing city + guilds 2330 part time,two evenings a week cant get on full time course im 44 yrs old

its lighting circuits at the moment we are doing boards and using pvc tubing need 2 lights,2 switches and 1 master switch dont understand the strappers thanks ---------- Post Auto-Merged at 13:44 ---------- Previous post was made at 13:40 ---------- afraid not the maths side im doing great...

its lighting circuits at the moment its all board work and im using pvc tubing trying to wire up 2 lights,2 switches and 1 master switch especially not sure of strappers thanks

having hard time in practical end of my first year can anyone send me any wiring diagrams for me to study ?