Assignment
Read the paper "Principles of Electrical Grounding"
Answer the following questions:
What are the main reasons for grounding?
How is grounding related to safety and the effective operation of circuit protection devices such as fuses and circuit breakers.
Discuss how electric shock occurs and what can be done to reduce the risk. Provide examples of resistance, current and voltage levels.
Describe how to calculate the maximum current flow in a short circuit. Provide a numerical example.
Describe how to use a "fuse curve".