My relatively foreign electric band will not fry top coils or oven although the thing switch, etc. works fine. ...

Flood lighting?
Answers:    This sounds like a discouraging breaker to me. The breaker you have should be a 50 amp breaker for the stove. Any 50 amp breaker you can locate on the key panel should be reset first or get a qualified electrician to check it out. If it is an electrical problem you have need of a pro.
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try turning the breaker off and later back on. If it isn't the breaker that tripped on one phase, consequently maybe the gamut didn't get wired correctly or I don`t know your "relatively new range" isn't so foreign and not working properly....assuming you in recent times bought it at a garage sale or something.....