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We have a 150 hp motor that I am thinking of putting a Frequency Drive on. My goal is to save money on our demand portion of our Electic Bill. Could explain the following. 1. What is the First Demand Block and the Second Demand Block ? 2. Are these 1 time blocks during the billing cycle ,or...

Thanks for reading this post. We have 4 Fanuc RJ 2's M 410i's. As you know getting parts for these are slowing getting difficult. I would like to get some advice on some options .We are on a very limited budget .I was thinking of doing the following. 1. Buy a used RJ 2 and use for spare...

We are looking to do some energy savings in our plants. Does anyone know of any free workshops or seminars that are being conducted in the Mid-Alantic Area dealing with power consumption, dealing with Power Facter,Harmonics, etc.

I understand a little bit. I'm wondering , is a sine wave really that distorted. The harmonics are somewhat like ripples within the sine wave ,correct? What causes them? What harm does it do ,I would imagine that its not healthy. Why would they select the 31st or the 63rd. Thanks,

Hi Folks , I am looking into Power Monitors and see alot concerning harmonics and " recording the 63rd harmonic" Could someone explain harmonics and also what the 63rd and 31st harmonic would be. Thanks in advance

We have it narrowed down to 3 Brands. What is your opinion -------------------------------------------------------------------------------- We have had 4 companies in to discuss and to look at our application about Surge Suppression. We narrowed it down to 3. What do you think of the...

I am trying to understand short-circuit current rating , and how it is calculated. Would anyone have a fairly simple explanation .

I am thinking of purchasing some Surge Protection. What do you think of the following companies and TVVS's: Mission Critical 300 Series TVSS Units EFI Electronics ( A Square D Company )EMA Modular Transient Voltage Surge Suppressor (TVSS) Thanks for all your responses ,it's a tough decision.

Is there a code that explains the distance that overhead powerlines should be from one another,for instance 34,000 Volt vs 12,000 Volt. Would it be a national standard ?

TVSS's Surge Protection - Good Investment? -------------------------------------------------------------------------------- In our area we had a 34,000 Volt line fall on a 12,000 Volt line and gave us a High Voltage surge for about 1 sec. but enough to cause a good bit of damage. We lost...

What about Airbags , would they be better

Thanks for taking my post, I have a pallet lifting device ,and it has an electrical motor running it at the moment, it lifts up about 12 in. , we have alot of problems with the brake,and stopping at the right position. I would like to replace the motor with air cylinders. My co-workers...