Dnyaneshwar Vidyapeeth (Trust)

Assignment 3

 

ASSIGNMENT ELECTRICAL DRAWING

SUB –CODE- (EGR-D430)               COURSE:  TECH QUIC DIPLOMA          SESSION - Summer

                                                                        BRANCH – Electrical

 

 

Q.1)     Solve.

 

  1. Write a note on earthing.
  2. What is the necessity of earthing any system.
  3. What are the various components of earthing system & why are they

specified.              

  1. How to protect any major/minor electrical system with proper earthing.
  2. Draw a neat diagram of pipe earthing & plate earthing.

 

                                                                                                                         ------------------