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I am doing maths at college but all these different types of calculations can get very confusing and it is knowing when to use them and with what? Thanks.

Hello I have just started 2330 level 2 and i am not to hot at maths does anyone know of any good books that could help a beginner like myself that can help me with all the calculations that are required to be done for this course. I hope to do my level 3 next and i am trying to find extra help...

Hello everyone could some one please help me on this question i have been given. I have only just started this course and i am stuck " A transformer with a secondrary voltage of 300v and a primary current of 15A and primary windings of 1000 turns has a ratio of 1:5 calculate the missing values...

thankyou for your reply but 2A is not one of the answers on the question sheet they are 3 watts, 18 watts, 24 watts and 36 watts it is supposed to be one of these unless it is a trick question i dont know

no offence taken. I got my info from a book here we go i dont know whether iam doing it right. 1/Rt = 1/R1+1/R2+1/R3 = 1/Rt = 1/18 + 1/18 + 1/18 = 3+2+1 over 54, 1/Rt = 6/54 = Rt = 54/6 = 9 ohms= I= V/R = 12/9=1.333333333. This is the answer i get Please help. Thankyou

Hello, I have just started the 2330 level 2 and i have been given a question by my tutor that i cant get my head around. Question: Three 18 ohm resistors are connected in parallel across a 12 volt supply. The total power dissipation of the resistor load is: a) 3 Watts B) 18 Watts c) 24 Watts d)...