Why does a noodle boiler leak electricity or trip the breaker?

Please verify the following points and require itemized written supplier responses:（commercial noodle boiler noodle-boiler-trip） Water in electrical parts, damaged cords, corroded heaters, poor grounding or internal short circuits may cause tripping. Do not force the breaker back on; disconnect power and arrange qualified repair. Define capacity, accuracy, materials and operating environment before requesting quotes on a uniform basis. Request specification sheets, test reports, certificates, maintenance manuals and spare-part lists. During acceptance, verify appearance, dimensions, functions, safety protection and packaging, and keep test records. Do not compare unit price alone; include customization, freight, spare parts, after-sales support and downtime risk. Keep written records of inquiries, confirmations, FAT, acceptance and warranty commitments.