Home cinema question.Does turning large kitchen appliances off then on cause a large power surge...?

No, this doesn't cause a power surge. A power surge is caused at the power supply. You will never have more power than what is being supplied, even when turning off your appliances.

A power surge is a spike in voltage that is higher than the recommended safe voltage range. If turning off power to large appliances causes your voltage to rise above this recommended safe range, then you have too much power going into your home and need to contact your power company.

First a ability line conditioner or surge protector won't help this situation. besides i do no longer propose them as they do no longer improve sound or video high quality. it ought to be one in all some diverse matters. One your electric panel is to small and working out of modern-day to offer the call for all your components and residential equipment call for. 2 you ought to a lot of your audio components plugged into one outlet inflicting to plenty a modern-day draw on that one line. or you have low voltage entering the domicile from a bad transformer which isn't regulating the quantity of ability entering your domicile top. you are able to examine line voltage with a VU meter and could be between one hundred ten volts and 118 volts. If its to low or to extreme you are able to call your ability corporation and that they're going to check out the situation and if mandatory replace the transformer with out value to you. I fairly have had it completed in the previous myself so i comprehend that is asked. you are going to be able to ought to submit slightly stink yet they're going to do it. call a electrician and discover out what length panel you have and regardless of if that is sufficiently massive to ability each and every of the climate and amplicance you elect. do you ought to run all of them on the comparable time ? that is yet another determination one thank you to thoroughly fix this situation is to have 20 amp committed strains (as many as mandatory to top ability all your audio video kit) all run from one edge of the electrical powered panel. it is important to guarantee suited section on your kit and to no longer have floor loop matters. there is likewise a suited thank you to run committed strains (that electrician do no longer comprehend for audio video kit desires) is to run 10 gauge stable center cord (no longer stranded) in its very own separate conduit (do no longer USE ROMEX) Kevin 40 years extreme end audio video professional