Power Flow Problem – 500MW

Problem Statement: Utility-1 is supposed to transfer a pre-agreed 500MW power to Utility-2. However, the power flow is not controlled and often times Utility-2 receives more power than what is agreed.

Can anyone propose a solution or any interconnecting equipment that could be used to resolve thi

Models in Messerschmitts

After the streamlined cars, the alt-power GM cars, the photos from the GM Proving Ground and several others that we've yet to show, we're not quite sure what to expect from David Greenlees, save for the fact that it's all good stuff. Most recently, he sent us these couple of photos of a model

Volts Disappearing

I'm losing volts somewhere between plug end and motor winding on a radial arm saw. Doesn't sound complicated but its a Craftsman digital saw and disassembly promises to be a 3 hour nightmare in re-mounting and recalibrating all those digital position sensors. Spare parts no longer available. I have

DP Type LT

We have a flare knockout drum....where we installed a DP type level transmitter.

kindly tell me which side would be high side...upper side or downside of the drum.

thanks

Oil Spill Response: Help with the Recovery

The concern and interest of CR4 members in staunching the flow from the Deepwater Horizon spill in the Gulf of Mexico is evident by the many relevant threads.

I'm passing this along in case anyone wants to, and has the time to, divert their energies to cleanup action.

Please note: neither

HT Motor Protection

In a 6.6 KV motor we have a problem that the motor starts and takes 5.6 time the srating current. The full load current is 82 amps. The starts and then trips indicating that thermal protection has operated. The motor protection characteristics indicate the maximum current of motor is 4.5 time the FL

for stater

plz explain and give diagrams for below mentioned staters respectively i) Manual Star-Delta Starter ii) Semi-Automatic Star-Delta Starter iii) Fully Automatic Star-Delta Starter - Closed Transition iv) Fully Automatic Star-Delta Starter - Open Transition

Steps to Design a Piping System

Dear experts,

I am a new junior piping engineer. I have question here. Anyone can actually explain to me or guide me in designing a new piping system?

Eg: I am given 2 vessels and I need to develop a piping system to connect these 2 vessels. So, what is the steps in designing the right sys

Welder Certification.

I am checking the design of a welded stainless steel structure. What official confirmation can I ask for to assure the welder is qualified? A copy of his American Welding Society (AWS) certificate? Or something from his employer? Thx.

Bar Codes Used for More Than Just Groceries

From USATODAY.com Technology News:

It used to be that the only time you'd notice a bar code was at a store, maybe when a cashier scanned your groceries. But lately bar codes are showing up in more places around town — and getting more sophisticated.

Read the whole a

I Have Water in My Heat Vents, I Live on a Slab

Hello! It's me again (the gutter over flow girl)..... So there's a new problem that has assisted sense the water seepage in my livingroom wall and second bedroom. I cleaned my heat vents which is also my central air vents and there is water in all of them. I've read everywhere and I'm getting - ther

Selecting Digital Output Module

Hi ,

There are Start /Stop Commands Generated From DCS going to MCC, For Digital Output Module which Type of scheme is most Recomended and safe type ,

1) Like I have the Option either to Use Relay Contact Module (Potential Free ) or

2) 24 VDC Output Module with Interposing Relay aft