Lesson 18 of 24 • 42 upvotes • 7:23mins
24 lessons • 4h 20m
Overview
6:44mins
Need for Protection
12:45mins
Objectives of protection system
5:50mins
Classification of protection relays
6:49mins
Operation of Relays
14:54mins
Current transformers
12:44mins
Electromagnetic attraction type relay
11:14mins
Shaded pole - Induction disc type relay
9:23mins
Watt hour meter type relay
11:45mins
Induction disc type relay
11:30mins
Operating times
14:56mins
Over current relays and PSM
15:00mins
MCQs part - 1
13:14mins
TMS & types of Over Current relays
15:00mins
Very inverse OC relay and other characteristics
4:58mins
Over reach and under reach
6:09mins
Directional relays
6:27mins
Features of Directional Relays
7:23mins
Dead zone
10:10mins
Distance protection - Fundamentals
15:00mins
Impedance relays - working
10:15mins
Reactance relays
12:37mins
Mho relay
11:16mins
All in one lesson on Distance relays
14:41mins