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Calling Electricians: Fuse type question

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We have an electrical panel with plug fuses. What is the difference between different fuse types? I see some are Type T, Type TL, Type S, a Time Delay. How do I decide what type I need?
 
Originally posted by: MikeyIs4Dcats
We have an electrical panel with plug fuses. What is the difference between different fuse types? I see some are Type T, Type TL, Type S, a Time Delay. How do I decide what type I need?

MikeyIs4Dcats, the fuse box doesn't have a label telling you what type fuses you should use?
 
Originally posted by: Zim Hosein
Originally posted by: MikeyIs4Dcats
We have an electrical panel with plug fuses. What is the difference between different fuse types? I see some are Type T, Type TL, Type S, a Time Delay. How do I decide what type I need?

MikeyIs4Dcats, the fuse box doesn't have a label telling you what type fuses you should use?

nope....it's old and scary looking.
 
Originally posted by: MikeyIs4Dcats
Originally posted by: Zim Hosein
Originally posted by: MikeyIs4Dcats
We have an electrical panel with plug fuses. What is the difference between different fuse types? I see some are Type T, Type TL, Type S, a Time Delay. How do I decide what type I need?

MikeyIs4Dcats, the fuse box doesn't have a label telling you what type fuses you should use?

nope....it's old and scary looking.

You should have an electrician look at your fusebox MikeyIs4Dcats; when I had a fuse box, they were identically rated fuses in the box, not a mix & match.
 
The difference between SL and TL fuses is their bases. An SL is a rejection base, while a TL is your typical edison base.

The difference between S and T fuses are the same.

SL and TL fuses are Loaded Link and are normally used in special, lighter applications, while S and T are used in heavier applications.
 
Originally posted by: Zim Hosein
Originally posted by: MikeyIs4Dcats
Originally posted by: Zim Hosein
Originally posted by: MikeyIs4Dcats
We have an electrical panel with plug fuses. What is the difference between different fuse types? I see some are Type T, Type TL, Type S, a Time Delay. How do I decide what type I need?

MikeyIs4Dcats, the fuse box doesn't have a label telling you what type fuses you should use?

nope....it's old and scary looking.

You should have an electrician look at your fusebox MikeyIs4Dcats; when I had a fuse box, they were identically rated fuses in the box, not a mix & match.

I've done some googling and finally found some info. Apparently Time Delay fuses are for circuits with a motor load, they allow for a power spike at motor startup. Type S fuses are newer, and are supposedly the best, but require an adapter.
 
Originally posted by: BigJ
The difference between SL and TL fuses is their bases. An SL is a rejection base, while a TL is your typical edison base.

The difference between S and T fuses are the same.

SL and TL fuses are Loaded Link and are normally used in special, lighter applications, while S and T are used in heavier applications.
I agree with him... because he sounds like he knows what he's saying.
 
Originally posted by: BigJ
The difference between SL and TL fuses is their bases. An SL is a rejection base, while a TL is your typical edison base.

The difference between S and T fuses are the same.

SL and TL fuses are Loaded Link and are normally used in special, lighter applications, while S and T are used in heavier applications.

so for a typical home am I safe using S & T? What is rejection base vs. edison base?
 
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
The difference between SL and TL fuses is their bases. An SL is a rejection base, while a TL is your typical edison base.

The difference between S and T fuses are the same.

SL and TL fuses are Loaded Link and are normally used in special, lighter applications, while S and T are used in heavier applications.

so for a typical home am I safe using S & T? What is rejection base vs. edison base?

Rejection base won't let you screw in a higher amp fuse. Like you said above, you need a specific adapter that is installed once and does not come out.

Edison is a common base that will let you replace the current fuse with any new fuse, even if it's a higher amp fuse. If you don't know what you're doing, this can be a problem and you can start a fire.
 
Originally posted by: BigJ
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
The difference between SL and TL fuses is their bases. An SL is a rejection base, while a TL is your typical edison base.

The difference between S and T fuses are the same.

SL and TL fuses are Loaded Link and are normally used in special, lighter applications, while S and T are used in heavier applications.

so for a typical home am I safe using S & T? What is rejection base vs. edison base?

Rejection base won't let you screw in a higher amp fuse. Like you said above, you need a specific adapter.

Edison is a common base that will let you replace the current fuse with any new fuse, even if it's a higher amp fuse. If you don't know what you're doing, this can be a problem and you can start a fire.

I see what you are talking about now. I have seen those before, but never knew what they were called. Most of the fuses in my box are 20s but there are 2 30 amps in there. Any way to tell if that is kosher? I'm assuming probably not..
 
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
The difference between SL and TL fuses is their bases. An SL is a rejection base, while a TL is your typical edison base.

The difference between S and T fuses are the same.

SL and TL fuses are Loaded Link and are normally used in special, lighter applications, while S and T are used in heavier applications.

so for a typical home am I safe using S & T? What is rejection base vs. edison base?

Rejection base won't let you screw in a higher amp fuse. Like you said above, you need a specific adapter.

Edison is a common base that will let you replace the current fuse with any new fuse, even if it's a higher amp fuse. If you don't know what you're doing, this can be a problem and you can start a fire.

I see what you are talking about now. I have seen those before, but never knew what they were called. Most of the fuses in my box are 20s but there are 2 30 amps in there. Any way to tell if that is kosher? I'm assuming probably not..

I couldn't tell you. You may have special wiring. You should have a piece of paper on your box that tells you everything.
 
Originally posted by: BigJ
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
The difference between SL and TL fuses is their bases. An SL is a rejection base, while a TL is your typical edison base.

The difference between S and T fuses are the same.

SL and TL fuses are Loaded Link and are normally used in special, lighter applications, while S and T are used in heavier applications.

so for a typical home am I safe using S & T? What is rejection base vs. edison base?

Rejection base won't let you screw in a higher amp fuse. Like you said above, you need a specific adapter.

Edison is a common base that will let you replace the current fuse with any new fuse, even if it's a higher amp fuse. If you don't know what you're doing, this can be a problem and you can start a fire.

I see what you are talking about now. I have seen those before, but never knew what they were called. Most of the fuses in my box are 20s but there are 2 30 amps in there. Any way to tell if that is kosher? I'm assuming probably not..

I couldn't tell you. You may have special wiring. You should have a piece of paper on your box that tells you everything.

Yeah...there's a panel label with some rooms scribbled on it and a diagram of the lugs and fuses, but nothing calling out fuse size.
 
Adapters are made to go in and not come out. We use them on furnaces and it prevents installing a higher rated fuse. I think the adapters will allow up to a 15 amp fuse. Time delay fuses are commonly used with air conditioners and refrigerators. They absorb the high amp draw on atart up. I think the large base fuses go up to 30 amp.
 
Originally posted by: MikeyIs4Dcats

Yeah...there's a panel label with some rooms scribbled on it and a diagram of the lugs and fuses, but nothing calling out fuse size.

The 2 30 amp fuses. Are they for the kitchen, or maybe washer/dryer?
 
Note the wire size on the bigger fuses. It should be larger, and I would bet the 30's go to a 240v device, such as a dryer or electric range.
Don't change the size of fuze upwards, as bigJ has mentioned. If a fuse does blow, take it in to the hardware store as an example.
 
Dude, you need to get an electrician in there and replace that antiquated fuse box with a breaker box. He should check the house wiring as well.
 
Originally posted by: skyking
Note the wire size on the bigger fuses. It should be larger, and I would bet the 30's go to a 240v device, such as a dryer or electric range.
Don't change the size of fuze upwards, as bigJ has mentioned. If a fuse does blow, take it in to the hardware store as an example.

Good point. I didn't think about asking him to check the wire gauge.

Like you said, if it is for the kitchen or washer/dryer, then it very well may require the 30s.
 
Originally posted by: Dead3ye
Dude, you need to get an electrician in there and replace that antiquated fuse box with a breaker box. He should check the house wiring as well.

Big $$$$$

The wire alone is going to cost him at least several hundred.
 
Originally posted by: BigJ
Originally posted by: MikeyIs4Dcats

Yeah...there's a panel label with some rooms scribbled on it and a diagram of the lugs and fuses, but nothing calling out fuse size.

The 2 30 amp fuses. Are they for the kitchen, or maybe washer/dryer?

Ok...I did some troubleshooting.

Fuse 1 (20A) Guest Bedroom, Office, Hall Light
Fuse 3 (20A) Laundry Room and Kitchen Light
Fuse 5 (now 15, was 30) Family Room (blew because of space heater and caused this thread)
Fuse 7 (30A) Unknown - Possibly AC? Couldn't find anything dead when pulled
Fuse 9 EMPTY

Fuse 2 (30A) Stuck and can't remove. Looks to be Master Bedroom, Bath, Living & Dining but since I can't pull it not sure
Fuse 4 EMPTY
Fuse 6 (now 15, was 30) Garbage Disposal
Fuse 8 EMPTY
Fuse 10 EMPTY

Breaker 1 Water Heater
Breaker 2 Range

Subpanel for HVAC
 
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
Originally posted by: MikeyIs4Dcats

Yeah...there's a panel label with some rooms scribbled on it and a diagram of the lugs and fuses, but nothing calling out fuse size.

The 2 30 amp fuses. Are they for the kitchen, or maybe washer/dryer?

Ok...I did some troubleshooting.

Fuse 1 (20A) Guest Bedroom, Office, Hall Light
Fuse 3 (20A) Laundry Room and Kitchen Light
Fuse 5 (now 15, was 30) Family Room (blew because of space heater and caused this thread)
Fuse 7 (30A) Unknown - Possibly AC? Couldn't find anything dead when pulled
Fuse 9 EMPTY

Fuse 2 (30A) Stuck and can't remove. Looks to be Master Bedroom, Bath, Living & Dining but since I can't pull it not sure
Fuse 4 EMPTY
Fuse 6 (now 15, was 30) Garbage Disposal
Fuse 8 EMPTY
Fuse 10 EMPTY

Breaker 1 Water Heater
Breaker 2 Range

Subpanel for HVAC

You had all that info & didn't post it originally MikeyIs4Dcats? :|

 
Originally posted by: Zim Hosein
Originally posted by: MikeyIs4Dcats
Originally posted by: BigJ
Originally posted by: MikeyIs4Dcats

Yeah...there's a panel label with some rooms scribbled on it and a diagram of the lugs and fuses, but nothing calling out fuse size.

The 2 30 amp fuses. Are they for the kitchen, or maybe washer/dryer?

Ok...I did some troubleshooting.

Fuse 1 (20A) Guest Bedroom, Office, Hall Light
Fuse 3 (20A) Laundry Room and Kitchen Light
Fuse 5 (now 15, was 30) Family Room (blew because of space heater and caused this thread)
Fuse 7 (30A) Unknown - Possibly AC? Couldn't find anything dead when pulled
Fuse 9 EMPTY

Fuse 2 (30A) Stuck and can't remove. Looks to be Master Bedroom, Bath, Living & Dining but since I can't pull it not sure
Fuse 4 EMPTY
Fuse 6 (now 15, was 30) Garbage Disposal
Fuse 8 EMPTY
Fuse 10 EMPTY

Breaker 1 Water Heater
Breaker 2 Range

Subpanel for HVAC

You had all that info & didn't post it originally MikeyIs4Dcats? :|

No, halfway through this discussion I went and pulled the fuses.
 
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