handle voltage specifically designed crucial component ensure safety circuits needed short circuits lighting circuits additional circuits smaller circuits panel choosing panel board highly recommended vital component tightening connections qualified electrician damage equipment reliable operation machinery importance highpower equipment industrial panels specific areas categorized based building types ground minimizing safely return connection point large breaker physical damage metal box lighting appliances utility company comprehensive overview central hub sector 23 faridabad main panel power panels distribute power receives power main breaker main disconnect individual circuits distribution panel maximum current wires connecting fault current primary function importance function efficient distribution controlled distribution prevent failures circuit breaker electrical demand neutral wires proper installation electrical system factors main panel maintenance proper installation safe operation consulting fuses neutral bar distribution panel involves distribution panel selecting distribution panel consists grounding wires providing function components types distribution panels covering electrical system number equipment key components return current back incoming electrical power legality preventing overloads loads residential commercial electric shock wiring individual circuit breakers entire power supply prevent electrical shocks electrical system ensuring source ground bar key components enclosure fires improper installation fire circuit breakers potential future electrical total electrical load national electrical code local electrical codes identify potential problems