Responded to call for kitchen outlets breaker tripping and bathroom outlet not working. Upon arrival customer advised when she uses her microwave and countertop oven at the same time the kitchen breaker trips. Customer also advised upstairs bathroom outlet is not working. Inspected kitchen outlets. Found 1200 watt microwave and countertop oven are on the same circuit. Advised customer using both appliances at the same time is overloading the circuit causing the breaker to trip for safety reasons. Advised customer to use both at the same time she will need a dedicated circuit for the microwave. Customer stated she will refrain from using both appliances at the same time. Left estimate to install dedicated microwave circuit. Inspected upstairs bathroom outlet. Plugged gfci tester in to outlet. Tester reads broke neutral. Inspected downstairs bathroom outlet. Found outlet is reading broke neutral. Traced circuit to garage outlet. Found same reading. Tested breaker. Found proper voltag