Lesson 5 of basic electrical for HVACR is all about transformers.

Table of Contents:

00:00 - Basic Electrical
00:13 - Basic Electrical
00:20 - The transformer
00:50 - Schematic Symbol
01:47 - Schematic Symbol
01:51 - Schematic Symbol – Multi-tap
02:13 - The transformer primary
02:26 - Basic Transformer
03:03 - The transformer secondary
03:27 - Transformer Secondary
04:40 - Types of transformers
04:58 - Winding Ratio
05:38 - Transformer ratings
06:16 - Multi-tap transformers
06:25 - Multi-tap transformers
07:32 - Multi-tap transformer
07:54 - Multi-tap transformers
08:12 - Step down Transformers
08:43 - Step-Down Transformer
09:00 - Step-Down transformer
09:06 - Step-up transformer
09:18 - Step-up – Oil Ignition module
10:08 - Step-up – Gas Ignition Module
10:24 - Troubleshooting Steps
10:49 - Troubleshooting Steps
11:11 - Troubleshooting Steps
11:29 - Troubleshooting Steps
11:47 - Troubleshooting Steps
12:11 - Troubleshooting Steps
12:31 - Secondary side checks
12:53 - Secondary side checks
13:18 - Cause of primary failure
13:35 - Cause of primary failure