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Why Improving Earthing Conductivity is Important 1. Safety of People • When a fault occurs (like a live conductor touching metal parts), the earthing system must quickly carry fault current to the ground. • Good conductivity ensures dangerous voltages do not remain on exposed parts, reducing the risk of electric shock.2. Proper Operation of Protective Devices • Devices such as fuses, MCBs, and RCCBs only trip correctly when fault current is high enough. • A low-resistance earth path (good conduc
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Earth Resistance TestDefinition:An earth resistance test is a procedure carried out to measure the resistance of the earth electrode (earth rod, plate, or mat) to the general mass of the earth. The main goal is to ensure that fault current can safely flow into the ground without endangering people or equipment.Purpose of the Test 1. Safety of People – Ensures exposed metallic parts don’t remain live during a fault. 2. Protection of Equipment – Helps protective devices (fuses, RCCB, MCB) operate
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