Formula Sheet, Exams of Electrical Engineering

Download Formula Sheet and more Exams Electrical Engineering in PDF only on Docsity! ita Industry Training Authority Electrician Common Core Formula Sheet YOUR TICKET. Level 1 and 2 Formula Sheet General A=Lew A=nr2 W =0.5LI? W = 0.5CE? adj 9 — OPP _ OPP CosO = Typ Ssin@ = h Tano = adj E Q I= R C= v 2 P=IE P=PR pa R 8.85X10-17 «KeA _keheh ke QeQ a” Ine coe R = Cu=10.4 Olmilfoot, Als 17 Olmi ema foot (Imperial) R= “Cust .72x10* Q/m, Al=2.65x10% Qim = (SI) y-— 2 2 (e) + Ga-xe) Renange = Roia ® &* At (Cu=0.00393, Al=0.004) Fy & B ei =— =f Ruy 8 A # H Fu a T= L T=RC R 1 2 . x, = 2nfL Xo = fC Z= _|R? + Xnee” (Series only) 1 _ N7pA _ Al _ Al E=Blv La B= -L& and E = —M2 1 esr = Ep X Sin@ fa5 1 (sere) (xin) f= mvt L= 2nfr, c= 2nfr, Cc L (VA) S3p =V3°E,* I, (W) P3q =V3° E,*I,* cosé (VAR) Q3o = V3¢E,¢ 1, sin (omit V3 for 10) (omit V3 for 19) (omit V3 for 19) w2— a) = cos( tan=! 1.732(-— pf = cos( tan™*( w2+Wwi September 2021 continued on next page... Page 1 of 2