The appearance and installation size are different. From the appearance, the size of moulded case circuit breaker is different from that of and air circuit breaker. The size and volume of ACB are larger, while that of MCCB is relatively small. Moreover, the current level and breaking capacity of air circuit breaker are greater than those of Kenbrook Solar ACDB Single Phase Inbuilt AC MCB 32A, AC SPD 320V & Indicator 1kW - 5kW Solar (1Ph 32A IND) 1 HP = 746 Watt. 746 / (220 x 0.95) = 3.56. So it's will take is starting time double current 3.56 x 2 = 7.12. So the suitable size of electric cable is 2.5 mm according table 1. So Our Total load is 52 Amps, so the suitable size of RCD circuit breaker is 63 Amps and double pole main circuit breaker is also 63 amps. Generally, RCCBs are having rated between 30mA to 300mA (0.03A to 0.3A). So the best choice, for electrical shock protection is 30mA RCCB. Types of RCCB: Three different type RCCBs are classified according to types of source used. Type AC: Only AC source can be used. Type A: AC source + Pulsating DC source can be used. Type B : AC as well as DC Choose the wire size based on the minimum ampacity. 12 AWG wire has 20A ampacity; it’s too small. 10 AWG wire has 25A ampacity (above the required minimum of 20.45A). That means that we need to use a 10 AWG wire (or larger) for a 3-ton air conditioner. Most air conditioners with up to 5-ton capacity require from 18 AWG to 10 AWG wire sizes. Initial deposit requirement as low as PKR 100/-. No minimum balance requirement. Interbank Funds Transfer (IBFT) facility. Free Internet Banking. No service charges for account opening / closing. Per month total debit transactions limit PKR 500,000/-. Maximum total account balance limit PKR 500,000/-. 175. 2/0. 5500. 185. 400. 250. 4/0. Larger cables may used if the distance from your inverter and battery banks is more than 10 feet (~3m). altE offers battery cables ranging from 1/0 to 4/0 AWG in a variety of lengths for both between your inverter and battery bank and also between your batteries. KkoF.

which mcb is best for ac