11M views · 10K reactions | POWERFUL BOOKS which that make HISTORY VERY EASY FOR UPSC & STATE PSC ASPIRANTS! 4-Color Books with Infographics, Flowcharts, Pictures & Tables to make Studying Indian History Easy and POWERFUL! Covers Entire Ancient History + Medieval History + Indian Art & Culture! These 3 Books by Avadh Ojha are also great for Last Minute Revision. | Disha Publication | Facebook

3 Phase Prospective Fault Current Tests - PFC Live testing for prospective earth fault current PEFC and prospective short circuit current PSCC (PFC tests). These tests are demonstrated on a live 3 phase distribution board and will help with AM2 and AM2S exams. We use the rule of thumb for calculating the PSCC test by taking the highest reading form the line and neutral tests and doubling it and then we go on to show you how some instruments can measure PSCC between line conductors. As always pre