Cable life is reduced by excessive pulling tension, tight bends, sharp edges, crushed supports, poor glands, bad joints and missing commissioning tests. Practical guidance for Indian buyers, contractors, workshops.
Read article →
Use maximum string current, system voltage, route length, rooftop temperature, grouping and voltage drop. PV cable and connectors must be rated for the system and outdoor environment. Practical guidance for Indian.
Read article →
Voltage drop rises with current and length and falls when conductor area increases. Check the complete circuit and include motor starting where relevant. Practical guidance for Indian buyers, contractors, workshops.
Read article →
Convert power to design current, choose a capacity for the real installation method, apply correction factors, check voltage drop and coordinate the protective device. Practical guidance for Indian buyers,.
Read article →
Cable size comes from design current, installation method, correction factors, voltage drop and protection. A simple watts to size chart cannot account for route length, grouping, heat or motor starting. Practical.
Read article →