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Mike, Master Electrician
Category: Electrical
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Experience:  Licensed Master Electrician - OnQ Certified Data Voice Audio Video Installer
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What transformer do I need to stablize a 120 line and it

Customer Question

What transformer do I need to stablize a 120 line and it drops to 95 volts one primary but I want 120 on the secondary always
JA: I'll do all I can to help. How long have you been dealing with this?
Customer: Couple of days
JA: Do you plan on doing the work yourself?
Customer: Yes
JA: Anything else we should know to help you best?
Customer: Just that it always will do it automatically
Submitted: 4 days ago.
Category: Electrical
Expert:  Steve G. replied 4 days ago.

Hello there and welcome to Just Answer. My name is ***** ***** I will be assisting you today. I am an engineer with over 30 years of electrical and electronic training, repair and installation experience. I will try and answer your question accurately and precisely so that we can get you on your way.

You can't stabilize a voltage with a simple passive transformer. You need logic and electronics to track the primary voltage and adjust the secondary.

How big is your load? How many watts or amps?

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