tak i est !! eto standart chem bolshe tryba tem bolshe zazor ,i esho na provar vnytri trybi kotoraya bydet proveryatsya rengenom na vkrapleniya pod visokae davlenie ,lytshe varit elektrodom nee meneshe 3.25 ! potomy kak v bolshenstve slychaev rengen ne prohodit kogda varish menshimi !! da i vse polychitsya terpenie i tryd i zavarish kak polojenno !