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Electrical Outlets Merrimack NH

This page provides useful content and local businesses that can help with your search for Electrical Outlets. You will find helpful, informative articles about Electrical Outlets, including "Wiring outlet types". You will also find local businesses that provide the products or services that you are looking for. Please scroll down to find the local resources in Merrimack, NH that will answer all of your questions about Electrical Outlets.

Home Depot #3486
(603) 882-5522
721 Milford Road Rt 101A
S. Merrimack, NH
 
Home Depot #3484
(603) 879-9666
12 Coliseum Drive
Nashua, NH
 
Home Depot #3403
(603) 644-1792
300 Quality Drive
Hooksett, NH
 
Reeds Ferry Lumber Corp
(603) 424-5514
Rte 3 - Po Box 790
Merrimack, NH
 
Lowe's #2526
(603) 521-9241
124 Route 101A, Unit 15
Amherst, NH
 
Home Depot #3401
(603) 537-1927
41 Nashua Road
Londonderry, NH
 
Home Depot #3482
(603) 627-1900
129 March Avenue
Manchester, NH
 
The Hammar Corporation
(603) 424-6100
456 Daniel Webster Hwy
Merrimack, NH
 
Lowe's
(603) 521-9241
124 Route 101A, Unit 15
Amherst, NH
Hours
M-SA 6 am - 10 pm
SU 8 am - 8 pm

Pj Currier Lumber True Value
(603) 249-9618
48 Rt 101 A
Amherst, NH
 

Wiring outlet types


An explanation of outlet types for the various amp and voltage ratings:

The standard outlet in home wiring is the 15 amp outlet. It has two vertical slots and usually a ground hole. One slot is wider than the other. The wider slot, on the neutral side, is for plugs that have a wider stab and are called polarized plugs. The intention is to make sure that the neutral side of the appliance is plugged into the neutral side of the outlet. This insures among other things, that the appliance is dead all the way back to the switch to keep most of the appliance dead when the switch is off. The outlet can be installed with the ground hole up or down, although there are some safety reasons for going with the hole up configuration. (more on reversed polarity here. )

The 20 amp outlet would be installed where some appliances might be larger and require the higher amp rating. A 15 amp appliance can use this outlet. But the horizontal tab on the 20 amp plug insures it must be used in only a 20 amp outlet. The 20 amp outlet has a horizontal slot.

A reminder here, this outlet must be installed with #12 wire (not #14).

When you get up to 30 amp outlets, you will find that they are primarily 250 Volt outlets. Dryers use 30 amp outlets. There are 3 wire outlets, for 2 hots and a ground/neutral. And there are 4 wire outlets for 2 hots, the neutral and the ground. New dryers/homes will have the 4 wire, the older configuration is th...

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