hi all,(adsbygoogle = window.adsbygoogle || []).push({});

its been a while since ive used a scientific calculator, anyway i am having trouble with cos. ive been askes to find the magnitude of the current flowing in the neutral conducter.

V = 400

Lv=231

R1= 23

R2=11.5

R3=9.2

I1=10.04

I2=20

I3=25.1

my real trouble is using a scientific calculatern again, so if someone could just show me how you get your answer on the calculater it would realy be great thanks

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# Homework Help: Trouble with cos

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