New posts in Grounding

How could using an ungrounded appliance with a grounded extension cord be a fire hazard?

Why is main's neutral tied to earth?

Isn't my ground different from the factory's ground?

Resistor or low impedance path between common ground point and mains earth?

Automotive ground shift phenomenon

RS485 network ground pin - when to connect?

How can I ensure low-resistance ground contacts to an aluminum enclosure?

Why don't we use neutral wire for to ground devices and earth wire for closing the circuit?

For a 4 layers PCB (with ground plane), covering with ground polygon on Layer 1&4 necessary?

Can the ocean be used as ground?