The difference between the two is that that the transformer-rated service uses CTs whereas the self-contained service does not. While you may have a CL 200 meter base, that doesn't mean that you necessarily have 200A service drop capacity. It is in no way a guarantee that your incoming drop service is rated for 200 Amp. 0000012686 00000 n
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Without reading the nameplate it is hard to distinguish the difference. 0000082199 00000 n
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The form 2s is by far the most common meter form out there. Also, I would like to add that with the invention of the solid state meter came a feature known as auto-ranging. 0000031768 00000 n
Click here for a form 2s meter wiring diagram. Meter forms, or the form number on an electric meter are the numbers that help us as meter techs determine what type of meter should go in a particular service. In some cases, a power company may require a transformer upgrade before you can upgrade a home's power demand.

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This feature allows you to use a form 9s meter in a 4 wire delta service. 0000148317 00000 n
There are also basically two types of services that metering installation will have.

The form 9s is most commonly used in a 4 wire wye service. I stumbled upon your blog the usage of msn. Utilities wanted to make the switch because it is so easy to put a 240v form 2s meter in a 1s socket. Need professional help with your project?

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This is the meter that most people will find on their homes. Why Does it Seem Like my Power Bill Keeps Going Up?

document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Learn how your meter works and save on your power bill. 0000070542 00000 n
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The form 16s is normally used on services up to 200 amps and the form 9s is used on services greater than 200 amps where CTs are required. xref
However, an untrained eye may not catch this difference and install a form 2s meter by accident. 0000078278 00000 n
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This is a transformer-rated meter that would be used when the service is too large to put in a form 2s meter.

The full job includes installing the 200 Amp service wire, a main disconnect, and a new 200 Amp electrical service panel. startxref

Form 12s. Also further your career as a meter tech or lineman by learning more about how meters work. A form 1s meter a meter that was commonly used in single phase, 120v two wire services. Most people who live in modern, single-family homes will come across this string of numbers and letters on their meters. pJpMlPFFf x[i +e`X)
c}#^2e Any way keep up wrinting.

The reason that I recommend using this meter for only one service type is that when you go through your billing system and start looking for errors, you will be able to tell based on the multiplier what service type is in the field as well as have a clue about the voltage. 0000009237 00000 n
Form 5s meters are transformer-rated meters that can be used in a variety of different service types. (adsbygoogle = window.adsbygoogle || []).push({});
Visit the Solution Center to Explore Articles. amzn_assoc_ad_mode = "auto";
A local electrician can also help you get answers regarding the specifics of the power setup at your home. 0000006518 00000 n
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This is a transformer-rated meter and will not interrupt the customers service when pulled.
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If you've discovered that 200 Amp service is available, you might consider upgrading to account for heavier electrical loads at your house. Form 5s.
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to learn how to make power in your own backyard from a Stirling engine! 0000031300 00000 n
hb```b````c`Pcb@ !;m#L=~^vQ-}x 2[K4Yf/5v*T8,X#0ENU6jR="pE@Qo'f9Vo~T>28;FG)Fw32n^>MMD $o^)fv&l\..&kh9 d This is also known as a network service. The meter base for a 1s is also wired differently than a 2s. amzn_assoc_fallback_mode = {"type":"search","value":"electrical"};
If you have questions about your actual drop service capacity, it's important to check in with your power utility company. amzn_assoc_tracking_id = "learnm00-20";
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As a tech and EE student, thank you.

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Form 16s. 0000013839 00000 n
In other words, the combined total load from both your breaker boxes and main breakers should not go beyond 200A on each live lead of your 220/240V wiring. 0000070050 00000 n
Thanks, if there are any topics that you would like to see that are not on here, please let me know. 0000011480 00000 n
Form 9s. 0000180242 00000 n

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The CL 200 distinction simply means that your box is rated for up to 200 Amp of continuous line power demand. 0000070358 00000 n
Also, many utilities decided to convert many of the 120v services to 240v just so they could install a 2s meter. If your home isn't at 200 Amp service, consider upgrading with help from a licensed electrician. 0000008091 00000 n
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Form 4s meters are used for single phase three wire services with two CTs. (adsbygoogle = window.adsbygoogle || []).push({});
Form 4s. 0000146831 00000 n
Let's clear up the confusion! While this is sometimes a covered expense, it may cost thousands of dollars for transformer or service drop upgrades.

This really is an incredibly well written article. Here is a wiring diagram for the form 9s meter. Here is the wiring diagram for the form 16s meter.
Some common reasons why service capacity might be limited include: It's not unheard of for some utility companies to limit your allocated service capacity based on what other properties sharing the same transformer have already installed. I hope you got what you were looking for! The reason being that many homes that used this type of service converted to 240v either because they upgraded or because they were forced to by their utility.

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Now, the meter does the calculations internally and you only need one meter for each socket type. amzn_assoc_linkid = "799dc539c74e6eece1e3a0a794897920";
really appreciate the knowledge youre spreading with respect to meters and their applications. The most common use for the 1s meter now is for sign services which only require 120v. The two meters, to the naked eye, look identical. Form 3s. It's also usually necessary to have the power company disconnect power during installation. As an example, if you had a 120/208 4 wire wye transformer feeding a building and you had a customer that only wanted single phase, you could pull two legs and the neutral off the the transformer to get the single phase. 0000009403 00000 n
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For instance, if I had an order that said that the display was out on the meter and the multiplier was 160, I would go ahead and take a 4:1 PT out in the field with me because more than likely it has gone bad. Like us on Facebook and get all the updates. 0000013946 00000 n
No problem! Your power company can confirm service capacity. Here is a wiring diagram for the form 4s meter.

You no longer have to carry an 8s meter and a 9s meter or a 15s meter and a 16s meter. The power company does not want you to know this secret about generating your own power!

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What is the difference between voltage and current? I
One string of characters that might be leaving you mystified is CL 200. While there are still many 1s meters out in the field and there are utilities who still buy them, they are not nearly as common as they once were. 0000012076 00000 n
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Blondels Theorem is typically used to determine what type of meter to install in each different type of service. Exceptionally well written! Where would you use a 16s meter vs a 9s meter? Click Here! 0000079261 00000 n
This meter is most commonly used in a 240v, single phase three wire service. hA 4+6>m{dKs=!! These are the most common meter forms that are used. 0000010688 00000 n
Here are the most common and the most common service types that they are used in. It's always necessary to have a licensed electrician upgrade your home to 200 Amp service, and permits are required. (adsbygoogle = window.adsbygoogle || []).push({});
. The CL 200 on your electric meter refers to your Amp service. <<5E6C59E5585E1B45935DBD807B7C2E3B>]/Prev 982261/XRefStm 2120>>
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Furthermore, you no longer need to to carry a 120v 12s and a 240 12s meter. There are just no wires connected to one of the load side terminals of the meter base. 0000008613 00000 n
This can help you troubleshoot problems that come from the billing or meter reading department without even leaving the office. amzn_assoc_region = "US";
You have touched some fastidious things here.

Hey There. H\@OQEcb &3h%#LTYNvpM[Ogw}=Y)^?4>O9M~m.

Most municipalities require an in-person inspection. 0000053468 00000 n
The most common is self-contained.

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However, CL 200 simply indicates capacity instead of confirming actual service. There are a variety of form numbers that are used. 0000006631 00000 n
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Before auto-ranging a 15s meter was used to properly meter a 4 wire delta service. The average cost to move an electric meter ranges from $100 to $1,200. Thanks for that post. 0000069793 00000 n
The most common use for this meter and the only one that I recommend using for new installations is in a 3 wire delta service.

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They can be used on 3 wire delta three phase services as well as single phase services that are pulled off of a three phase transformer. ?OnrZ&}9_yIc}oZct5]]p\>YU"2+++r\"o7[-y`\~D.dYpz:=
fkd=B#. This form is also used for many small businesses as well. What is Electric Current and how it relates to Metering. %PDF-1.4
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How to Calculate the Full Load Ampacity of a Transformer, Buy all Sell all Renewable Energy Metering, Edison and the Electric Chair: A Story of Light and Death A Review.

In fact, your actual capacity could be much less than 200A. I couldnt resist commenting.

Thanks, I hope I have helped. Form 12s meters are self-contained meters that can be used on a few different services. 0000160087 00000 n
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The simple answer is the form 16s is used on self-contained services up to 200 amps and the form 9s is used on transformer-rated services with CTs. The 200 Amp service represented by the CL 200 indicator on your electric meter means that your box is rated for up to 200A continuous 220/240V power draw through it. Formerly you would have used an 8s meter because of the high-leg. They are both used on the same service type. Click Here! The same applies to the form 16s. How Much Does It Cost to Move an Electric Meter. Ive been reading your weblog for some time now and finally got the courage to go ahead and give you a shout out from Dallas Texas! 0000067615 00000 n
I will make certain to bookmark it and keep coming back to read more of your own useful info. (adsbygoogle = window.adsbygoogle || []).push({});
CL 200 indicates that your home is rated for up to 200 Amp service. Form 16s meters are self-contained meters that are most commonly used to meter 4 wire wye services.

Here is a form 12s wiring diagram. Here is a wiring diagram for the form 4s meter. Ill certainly comeback. 1865 0 obj
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A form 16s meter is a self-contained meter and a form 9s meter is a transformer-rated meter. Required fields are marked *. endstream
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The other is transformer-rated. This is common when people add additions, new appliances, new sump pumps, heated pools, and other new items that increase a home's electrical load.

Of course, even an older home may also be at 200 Amp service, and its possible to update an older house to have 200 Amp service. This meter is also used in a 4 wire delta service, also known as a high-leg service.
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Form 2s. Enter a zip below and get matched to top-rated pros near you. There is no difference for the customer as they still see 120v. Your email address will not be published.

Upgrading to 200 Amp service will cost you between $750 and $2,000.

Form 1s. They can also be used for three wire single phase services as well as single phase primary metering. A form 3s meter uses one CT. They are both typically used on a 4 wire delta service type. (adsbygoogle = window.adsbygoogle || []).push({});

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Here is the wiring diagram for the form 16s meter. You don't have to be an electrician to know what the numbers on your meter mean. 0000007368 00000 n
They can be used in anything from a 4 wire wye service to a 3 wire delta service.

What might look like some random codes are important denotations for your home's electrical system. Just wanted to tell you keep up the fantastic work! These are actually wonderful ideas in about blogging. 0000004428 00000 n
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Form 3s meters are typically used for single phase two wire services where the service is so large that it requires CTs.
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