Turn EVERYTHING off, at the input to the main breaker and all the
individual breakers. then measure voltage with your meter and a 75W
light bulb connected together. If you don't measure 120 on each of
the two legs coming into the input to the breaker box, the problem is
the power company. Call and tell them you are gettting a shock or
something that is hazardous and they will be out pronto. If you
measure 120 V on each side of the input to the breaker box, turn on
the main breaker and check the voltage on each of the two hot busbars
coming out of the main breaker. if not 120 V, the problem is your
main breaker. The purpose of the 75W bulb is to put a small load on
the line so that if there is a weak or corroded connection it will
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