Basic Electrical - Lesson 5

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