
What Cable Size Is Best for a 2 Ton AC?
Buying a 2-ton air conditioner is a normal decision. You compare cooling capacity, energy rating, features, price, and perhaps whether the AC will make your bedroom feel like Ooty in seconds. But then comes the more practical question: What cable size should you use? Choosing the right cable for an AC isn’t about picking a thick wire; the cable must safely handle the AC’s running current, starting current, installation conditions, cable length, and voltage-drop requirements. So what cable size is ideal for a 2-ton AC? Normally, 4 sq. mm copper cable is an accepted baseline for a 2-ton AC in most domestic installations. Still, it is wise to get the circuit evaluated by an electrical professional who can factor in








