Would it not be just as easy to use EMT, IMC, GRC, RMC, or metallic duct to shield the conductor runs between the VFD and motor at least to the well head to provide RF shielding ? Its been a long tim
see http://www.ramayes.com/Data%20Files/US%20Foils/EMI-Shield%20Installation%20Instructions.pdf I have NO relationship, financial or otherwise with the company RA Mayes or any of the products or serv
Until I saw the reference here to the Whirlpool Duet being noisy, I did not know that to be so...... I've been operating with a pair less than 15 feet from my basement shack. The washer is very close
Prior to my retirement in 2002 my primary objective was getting cell phone and radio coverage into almost every square foot of corporate buildings which were designed to limit the EMI, RF, and comput
I have a similar problem (to the Samsung TV) with a JVC flat screen TV. It will come on when I use a 160 sloper which runs close to the house at less than 50W. Neither the touch buttons nor the remot
I have Frontier 6 Mbs DSL - Fiber to the DSLAM (Digital Subscriber Line Access Multiplexer) then buried copper pair to the house Network Interface, CAT-3 pairs to the ADSL-2 modem, router, and wi-fi
We do NOT have FIOS or fiber to the house but rather the legacy copper to the house is terminated at the DSLAM. The Fiber is the trunk between the DSLAM and the Central Office. The DSLAM acts as the
Test the switch regularly to avoid condensate damage. Leave for a weekend with a bad switch and blocked drain or non-functioning condensate pump when the A/C is running and you will find wet floor ma
It was tearing up 1915 in EN50 (near Bloomington, IL) last night. 73 & DX, Gary - AB9M Anyone else hearing it? It sort of sounds like a washing machine agitator. I get it about S9 with attenuator on.
For the past week Ive seen a 90 dBm signal about 750 Hz wide nearly centered on 14072. I think it must be originating on the East coast as it does null with the beam North or South. The signal seems
No RFI from my Carrier High Efficiency Hybrid gas / air heat pump (reversible air conditioner). 73 & DX, Gary - AB9M --Original Message-- From: dalej Sent: Tuesday, December 01, 2015 6:25 PM To: Mel
Only ONE neutral - ground bond allowed. Only at the MDP; all sub-panels must have the neutral - ground bonding screw removed, then supplemental grounds may be applied. 73 ES DX, Gary - AB9M _________
Is there a variable speed furnace fan that has a high, medium, and low speed setting?..... Yes..... See <https://highperformancehvac.com/ecm-blower-motors-2/> 73, Gary ~ AB9M ________________________
I understand what " continuously variable" means and the Variable Speed ECM Blower Motors are not operating in "discrete steps" but are rather programmed for upper limited RPM speed for "Low, Medium,
I was referring to the "Furnace" fan blower that moves air through the house. There are a couple different configurations for variable speed blower (fan) motors. Some are quieter than others. I have
Many years ago when I was experiencing Power Line RFI, one of the local power company technicians explained that the power pole cross arm bolt, washer, and nut would loosen as the pole dried out, and
I also have a 20 KW Generac (Natural Gas) which has shown no RFI either during weekly self-test or while powering the household HVAC, 220 VAC well pump, and other motors and equipment during outages
Cracked insulator or other hardware sensitive to moisture and possibly in addition a bad splice. Sent from Samsung tablet Get Outlook for Android<https://aka.ms/AAb9ysg> _____________________________