Low Carbon Steel Contact Welding Mode (Single Phase AC)

1.2.2. Principle Figure 1.20 Schematic diagram of spot welding machine 1. Power outlet 2. Welding power source 3. Upper stand 4. Bottom bracket 5. Pressure generating unit 6. Power cable 7. Upper electrode disc 8. Lower ...

Query Multiple Conditions Simultaneously

Date handling functions: Date(), gives the current machine date Now() returns the system date and time. Day(date): returns the day of the month, with values ​​from 1 to 31 month(date): returns the month of the date ...

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