- About JRaef
- Professional Biography
- 30+ years in elec. industry, ex-contractor w/ UL508 shop, now working for mfr.
- What is your electrical related field/trade:
- Ex-contractor, integrator, panel builder, App. Eng.
- General Location
- SF Bay Area, California
- Special Skills, Interests, and Hobbies
- Trout wrangling, keyboard pummeling, connoissuer of fine craft brews
- Power technical Consultant
- My Company
- Company Name
- Rockwell Automation
- Service Area
- Northern Calif., SF Bay Area
- "If you don't know where you're going, then any direction will do." -- Lewis Carroll
|12:51 PM - JRaef quoted ElectricMetalTuba in post Carrier Frequency VS. Motor Winding Heat
If you turn it up you have to derate t...
|12:21 PM - JRaef quoted sparkiez in post Megger motor windings
There is no problem with megg...
|12:04 PM - JRaef quoted ElectricMetalTuba in post Carrier Frequency VS. Motor Winding Heat
Why are you telling him to increase th...
|07:44 PM - emtnut quoted JRaef in post placing computer near a transformer?
T(squared) x t = f Where T...
|01:06 AM - triden quoted JRaef in post MV cable shield
I'm not sure if this is on...
|08:04 PM - JRaef quoted sbrn33 in post NEMA 12 Enclosure
I am still thinking about t...
|06:50 PM - MechanicalDVR quoted JRaef in post NEMA 12 Enclosure
Or getting paid for click ...
|12:40 PM - JRaef quoted John Valdes in post VFD Bearing voltage
I wonder if the simulated sign w...
|12:07 PM - JRaef quoted chicken steve in post When 2 different phases touch?
If i may, i'd like to throw the th...
|10:42 AM - MechanicalDVR quoted JRaef in post NEMA 12 Enclosure
Hmmm... Why is it that EV...
|01:22 AM - JRaef quoted vinnygalbo in post NEMA 12 Enclosure
Is there any time that a NEMA 1...
|08:31 PM - Bird dog quoted JRaef in post What brand breaker fits old I-T-E Imperial breaker panel?
Siemens bought ITE, that's...
|11:45 PM - Switched quoted JRaef in post How does one get a industrial maintenance job
Time for a reality check. ...
|02:31 PM - JRaef quoted Mike_kilroy in post Carrier Frequency VS. Motor Winding Heat
... I would just caution against...
|08:56 AM - Mike_kilroy quoted JRaef in post Carrier Frequency VS. Motor Winding Heat
Actually, the motor heat g...
|07:17 PM - stuiec quoted JRaef in post AB powerflex 525
Not all VFDs have an optio...
|12:52 AM - Ultrafault quoted JRaef in post interview question. Help!!!
The answer he is looking f...
|12:24 AM - JRaef quoted power in post Allen Bradley PowerFlex4 VFD
I VERY much appreciate the...
|08:06 PM - micromind quoted JRaef in post Allen Bradley PowerFlex4 VFD
High DC bus faulting is us...
|12:34 PM - JRaef quoted sbrn33 in post E-Stops shuts off machine.
I read this whole thing. Al...