AC Generator Problem

hi all,

i have problem with three phase ac generator 200kva/380v/50HZ. exciter voltage is 17v/4amps, these informations are from the name plate. i checked the resistance of the exciter stater and it was 4.2 ohms.

the problem is: i fitted new 8 amps AVR and run the generator, i got

Very Urgent

I need the level switches (tuning fork type) which can handle the process tempearture up to the 260 Deg C. Please anybody tell such a brand, who can provide me this, its very urgent

HTPB Availability

I have a project where I will use a larger amount of HTPB (R45HTLO) and I just recently read that Cray Valley is boosting their capacity. Does anyone know their new capacity or will we run again into shortages in the near future?

Water Degradable Materials

In particular we are looking for a material that we can use to fill a crevice to avoid cement from setting up in an area, after we pump cement we then perform a 12-24 hour soak with water. I have been trying to find a material that could be formed or applied to the area in question that could stay

Wiring a 110 VAC Vicker Coil Pack

Can anyone help me Have a directional hydraulic valve with two Vicker P/N 633741 coil packs 110 VAC. They have two leads from each coil. How do I wire them up? The coils operate opposing each other to control hydraulic flow forward neutral reverse inside a valve body. I would like to use

Craftsman Lathe (Need Help Please)

I have a family member that has a Craftsman Lathe model 101.27440 it is an older model. She is needing to sell it along with all the attachments. I would love to buy it from her and I know she won't get what it's probably really worth due to its age (guessing over 50 years old, if not more). It d

Four Contributions of Molybdenum to Steel

By retarding transformation rates, molybdenum improves the hardenability of its alloy steel grades.

Believe it or not, its name is from the Greek word for lead.

Molybdenum is an essential micronutrient, but large doses can be highly toxic. Fortunately, we don't eat our all

Ethyl Acetate Vaporization

I am presently in my implant training in packaging industry. I got problem in lamination process.
When the RH is increase then lamination quality is low that mean there are bubbles. because of present of un-vaporize Ethyl acetate. Adhesive made by ADCOTE,CATALYST F-845, and ethyl acetate.

QA/Qc

Sir i got an oppertunity to work as QA/Qc electrical engineer. my previous profile was E &C so could u pls suggest howz the profile nd is my furure growth is bright or not in this field. Need ur suggestion.

pls provide me ITP,QAP & Field quality plan for electical items.

Regards,

Ag

2-Way Leaking Solenoid Valve

Hi guys,

I was wondering if anyone would have an answer to the problems that I'm having with a solenoid valve. It is used to control the level of water in a water tank, a sensor sends a signal when the water reaches the upper level, and then the valve shuts off the flow of water by disabling th