100kva transformer
The current calculation, selection suggestions and installation requirements for a 100kVA transformer (480V to 120V) are as follows: I. Current Calculation and Selec...
how to wire a light switch from the breaker box
How to wire a light switch from the breaker box.The following are the detailed steps for directly wiring and installing a light switch starting from the **breaker box**,...
The meanings of the letters on Chint contactors are as follows
YouTube：https://youtube.com/shorts/teTh2oC90BQ1. **Letters on the Main Contact Terminals**- **L1, L2, L3 and T1, T2, T3**: In a three-phase AC contactor, L1, L2, and L3 a...
