2
votes
1answer
21 views

Can a private electromechanical meter be placed between the utility's meter and the main breaker?

I want to run an experiment which compares the readouts of the newer electronic smart meters against older electromechanical meters. Is there anything in the NFPA 70 or any other law or code which ...
0
votes
1answer
95 views

How can I figure out why my electric bill is so high? [duplicate]

I have two homes (read flat or apartment) in two different buildings a few blocks apart. The homes are both the same size but, home 1 gets a huge electricity bill while home 2 gets 1/5 the electricity ...
1
vote
0answers
50 views

Do they make AC power meters that measures average, min and max watts used? [duplicate]

Possible Duplicate: Is there a wall outlet power meter that I can interface with from a computer? Is anyone familiar with an AC power meter that I can get the min, max and average watts ...
3
votes
3answers
612 views

What are some computer interfacing electric energy meters on the market?

Does computer interfacing electric energy meters exist? With possibilities to get/log current power usage and monthly used kilowatt hours. With ethernet/rs232 etc interface. I am looking for this for ...
3
votes
2answers
818 views

What are some tips for deep cycle battery maintenance for an offgrid solar system?

I have an off grid solar system, with an 240AH 24v deep cycle battery, and the system (and all of the components in it) is a year and a half old. i have several questions and i hope that some one ...