This video explain complete difference between Neutral earthing and grounding. 1. working principle of MCB || What is over load and short circuit https://www.youtube.com/watch?v=IcK-xF7icHs 2.Working Principle of Rccb and Elcb | Circuit Breaker & Trip Concept in hindi https://www.youtube.com/watch?v=Hyl3dpCTyxU 3.Type of MCB (B,C,D,K,Z) | Different type of MCB and Use https://www.youtube.com/watch?v=goLtftpFLXQ 4.RCCB amp rating | How to select RCCB for home | interview question https://www.youtube.com/watch?v=LRf_F8ZXshY 5. Floating Neutral Condition explained in hindi | Causes of Floating Neutral | 440V in single phase https://www.youtube.com/watch?v=ZTIxISYZNF4 6.High electricity bill due to poor earthing system https://www.youtube.com/watch?v=X6pD0xA19e4