Electrical Question

fishdrinkhunt

Founding Member
Founding Member
Joined
Dec 13, 2015
Posts
42
Likes
1
Points
68
Location
Bismarck
I want to wire a 220 volt submersible pump to a temp power set up from a transformer. I need to bury 300 ft. of wire so I can get my well running. I was wondering if I could use 3-10 AWG TYPE MTW GR1 600 VOLT UL WIRE? They are single strand wires and are not connected. The wire coming out of the well head is a 10-2 flat with ground. This is only temporary until I build a house on the lot in a couple of years. Then it will be wired to the power panel in the house. Thanks
 


eyexer

Founding Member
Founding Member
Joined
Apr 20, 2015
Posts
13,730
Likes
708
Points
438
Location
williston
Absolutely. Most times they use single wires taped together every so many feet. You just won’t use
the ground wire. Just black and white. Make sure you are in a 30 amp breaker.
 

Sparky714

New member
Joined
Sep 16, 2016
Posts
8
Likes
0
Points
71
Absolutely. Most times they use single wires taped together every so many feet. You just won’t use
the ground wire. Just black and white. Make sure you are in a 30 amp breaker.

This is wrong on so many levels. You absolutely want to use a ground, especially on a well. If something goes wrong with the pump, it provides a return path to open a breaker or fuse instead of electrocuting you when you go see why the pump stopped. And MTW is not rated for direct burial. If you want it safe and reliable, buy 300' of UF(underground feeder) wire from Menards.
 

Achucker

★★★★★ Legendary Member
Joined
Feb 21, 2017
Posts
2,021
Likes
115
Points
283
Location
Bismarck
The long answer. No. This type of wire is used for tool and appliance wiring. Not intended for underground. I dont think the insulation would last by the time you built a house.
Second you are running 10 gauge wire for 300 feet the volt drop on that would be about 5 volts. This dont sound like much but will shorten the life of the motor.
Third. Why would you want to dig this twice. Dig to or past an area where you think your house may be. And run some UF wire that will handle the distance. When the house comes you can always locate, cut and splice on to this wire from the feed from the house.
Fourth any and all work needs to be inspected by the state in ND so make sure you get the proper permits (even temp installation).

Good luck
 


cavedude

Founding Member
Founding Member
Joined
Apr 25, 2015
Posts
90
Likes
1
Points
98
You should probably contact a local electrical contractor. Not taking into account the type of wire and the length of your run could be dangerous. I would have a licenced electrician do the work even though it is just "temporary". And this isn't because I'm an electeician. 😁
 

Maddog

★★★★★ Legendary Member
Joined
May 6, 2017
Posts
2,644
Likes
1,104
Points
458
Location
One step closer to the end.
I want to wire a 220 volt submersible pump to a temp power set up from a transformer. I need to bury 300 ft. of wire so I can get my well running. I was wondering if I could use 3-10 AWG TYPE MTW GR1 600 VOLT UL WIRE? They are single strand wires and are not connected. The wire coming out of the well head is a 10-2 flat with ground. This is only temporary until I build a house on the lot in a couple of years. Then it will be wired to the power panel in the house. Thanks

One needs to know the amperage draw of the pump . . . I tead the answers quickly but didn't see any one caring what that is ??
Also backseat electricians doesn't cut it when you start talking about long electrical runs.

You need to at least get advice from a master electrician or have one do the work for you.

The peanut gallery doesn't cut it in this case. IMO
 

LBrandt

★★★★★ Legendary Member
Joined
Apr 3, 2016
Posts
10,876
Likes
1,474
Points
508
Location
SE ND
If you are having an electrician do your house he might give you a break on putting in the wire for the pump. Just a thought.
 

eyexer

Founding Member
Founding Member
Joined
Apr 20, 2015
Posts
13,730
Likes
708
Points
438
Location
williston
This is wrong on so many levels. You absolutely want to use a ground, especially on a well. If something goes wrong with the pump, it provides a return path to open a breaker or fuse instead of electrocuting you when you go see why the pump stopped. And MTW is not rated for direct burial. If you want it safe and reliable, buy 300' of UF(underground feeder) wire from Menards.
didn't sound like there was a ground wire on the pump. so he couldn't just magically put one on there lol. I assumed he knew to use the correct wire.
 


Smuscha

Active Member
Joined
Apr 2, 2016
Posts
61
Likes
17
Points
95
Go to border states and get yourself some #2 u.g triplex. Put a junction box at the wellhead and run whatever you want from there
 

SDMF

Founding Member
Founding Member
Joined
Apr 24, 2015
Posts
10,963
Likes
690
Points
448
Watch out for the Marsalvanes and the Panametric Pham.

 

fishdrinkhunt

Founding Member
Founding Member
Thread starter
Joined
Dec 13, 2015
Posts
42
Likes
1
Points
68
Location
Bismarck
I think I am going to leave it to the professionals, I'm just going to dig the trench to save some time and money. Thanks for everyone's input!
 

Achucker

★★★★★ Legendary Member
Joined
Feb 21, 2017
Posts
2,021
Likes
115
Points
283
Location
Bismarck
One needs to know the amperage draw of the pump . . . I tead the answers quickly but didn't see any one caring what that is ??
Also backseat electricians doesn't cut it when you start talking about long electrical runs.

You need to at least get advice from a master electrician or have one do the work for you.

The peanut gallery doesn't cut it in this case. IMO

I assumed a 3/4 hp motor. He did get advice from a master and based on some avatar names maybe a couple of journeyman.

- - - Updated - - -

I think I am going to leave it to the professionals, I'm just going to dig the trench to save some time and money. Thanks for everyone's input!

This is a good call. Electricity is not something to take lightly. If you do it wrong you dont just have a mess to clean up you may end a life!
 

Sparky714

New member
Joined
Sep 16, 2016
Posts
8
Likes
0
Points
71
didn't sound like there was a ground wire on the pump. so he couldn't just magically put one on there lol. I assumed he knew to use the correct wire.
There is no way a submersible pump doesn't have ground provisions, and if someone installed it with out one, it needs to be pulled up and fixed. Nothing magical about it. This is why some jobs are better left to the professionals. ;)
 


fishdrinkhunt

Founding Member
Founding Member
Thread starter
Joined
Dec 13, 2015
Posts
42
Likes
1
Points
68
Location
Bismarck
The pump that was installed by Backman Drilling was a Goulds 18GS10422C 2 Wire 1 HP 230V 4" Submersible Water Well Pump with Motor. Well depth was at 70 ft.

- - - Updated - - -

The wire that was used for the pump was a 10-2 flat with ground.
 

Sparky714

New member
Joined
Sep 16, 2016
Posts
8
Likes
0
Points
71
The pump that was installed by Backman Drilling was a Goulds 18GS10422C 2 Wire 1 HP 230V 4" Submersible Water Well Pump with Motor. Well depth was at 70 ft.

- - - Updated - - -

The wire that was used for the pump was a 10-2 flat with ground.

Thumbs Up You should be good to go with the pump. Good decision on calling in a pro to do the wiring. Doing the trenching yourself will help keep the price down. Good luck on your home build.
 
Last edited:

Migrator Man

★★★★★ Legendary Member
Joined
Feb 3, 2016
Posts
3,961
Likes
22
Points
226
There is no way a submersible pump doesn't have ground provisions, and if someone installed it with out one, it needs to be pulled up and fixed. Nothing magical about it. This is why some jobs are better left to the professionals. ;)

Better get a quote or the electrician will show up on the job with no supplies and then make a run to BSE for about 2 hours, then break time, then milk it til lunch, lunch, and then hopefully done by afternoon break. That simple termination shouldn’t take very long.
 

sierra1995

Founding Member
Founding Member
Joined
Jun 9, 2015
Posts
615
Likes
17
Points
158
Location
Bismarck
This is a good call. Electricity is not something to take lightly. If you do it wrong you dont just have a mess to clean up you may end a life!

This! I've always said that if you do your own plumbing, you'll can flood your house, you do your own HVAC, you'll have a room too hot or too cold. Do you own electrical, you could blow up. Leave it to someone that does it for a living.
 

Achucker

★★★★★ Legendary Member
Joined
Feb 21, 2017
Posts
2,021
Likes
115
Points
283
Location
Bismarck
Better get a quote or the electrician will show up on the job with no supplies and then make a run to BSE for about 2 hours, then break time, then milk it til lunch, lunch, and then hopefully done by afternoon break. That simple termination shouldn’t take very long.

Sounds like you've hired crappy electricians
 


Recent Posts

Friends of NDA

Top Posters of the Month

  • This month: 77
  • This month: 55
  • This month: 52
  • This month: 44
  • This month: 37
  • This month: 35
  • This month: 32
  • This month: 31
  • This month: 31
  • This month: 24
Top Bottom