It helps electricians and technicians to understand the proper sizing, style, and routing of wires, making certain that the method can deal with the meant load, stop small circuits, and keep away from possible dangers like electrical shocks or fires.S?n ph?m ???c thi?t k? ??c bi?t v?i kh? n?ng chuy?n ngu?n nhanh g?n nh? t?c thì khi?n thi?t b? ?i?n