Amperage and current draw. - http://www.hvacmechanic.com/ Forums


Original message

problems

206.75.56.112

"Amperage and current draw." , posted Sat 24 May 20:06user profileedit/delete messagepost reply


most of the equipment I have been dealing with only shows LRA, is there a mathimatic way to figure out the RLA. At start the motor draw on a compressor can be how high, heard up to 300 % of RLA. If I only know the LRA, how should that compare ?

In the Trade for a long long time !
Things a bit different than before !
Refrigeration still doesn't have a "d" in it does it ?

 


Replies:

theduke03

24.250.18.179

"Re(1):Amperage and current draw." , posted Sun 25 May 09:17user profileedit/delete messagepost reply


I wouldn't lose sleep over a compressor with no RLA or FLA rating. If it runs and cools Then who cares what it's drawing for amps. If there's a problem you can figure it out without knowing the rating. It's either locked, or running.

"My dad was the most feared furnace fighter in Northern Indiana."

 

 

problems

206.75.56.112

"Re(2):Amperage and current draw." , posted Sun 25 May 18:30user profileedit/delete messagepost reply


In the Trade for a long long time !
Things a bit different than before !
Refrigeration still doesn't have a "d" in it does it ?

 

Jojo98

68.53.201.185

"Re(1):Amperage and current draw." , posted Sun 25 May 00:23user profileedit/delete messagepost reply


RLA is usually posted on the unit label

 

 

yuri



142.161.98.82

"Re(2):Amperage and current draw." , posted Sun 25 May 09:38user profileedit/delete messagepost reply


May also be posted on the specs on top of the compressor.

Yuri