Is there a way to save electricity by keeping brick in refrigerator,anybody watch the video "Another side of the wall,we don't need an education" by pink floyd?

if a drive is running normally..all of a sudden its gate circuit is opened what will happen runs or stops give me reason

case1: if it is a thyristor

case 2: if it is a IGBT

I want to know the basic difference between a PLC and a normal controller in context to the scenario written below.

I work in a gas processing plant where we have two Caterpillar's G3412 genset, each equipped with CAT's own EMCP II panel (containing both an LCD screen and pushbuttons). The

checking the housing of a rotay vane vacuum pump. What should be the clearance between the rotating element and the housing?

May i know the BSFC (fuel consumption of HFO Bunker oil) in grams/KWh of 8DK28, 2000 KW Daihatsu engine generator at 50 Hz, 1000 rpm full load.

Process Engineering Manager – Michigan – Relocation Assistance – Direct Hire

This is a FT position!

* 3 Direct Reports while working closely with Product Design & Materials Functions and work with 9 manufacturing Plants
* Work in a 75K sq-ft R&D Facility -

Why are overhead line insulators brown in colour??

why is Transformer or alternator rating is given in KVA not in KW?

I'm a consulting engineer overseeing modifications to existing 26" refrigerant line and a contractor has installed a 24" Butterfly Valve in this line using a 24" weld neck flange slid inside the 26" pipe and welded on the exterior only. Since concerns were raised they have proposed filling the void

hi all, could u all tell me, what the circuit that i must choose to charge the battery, and when the battery is fully charge, (lets say 12V), it will cut off automatically, i hve no idea about that....

Hello...

i have a vertical column in which a mass of 1500kg is moving updown on LM guideways and the Centre of Gravity point is offsetted from the column centre...

in this case moving mass is connected with the column through the LM guideways ,so how can i take the force flow.. ca

I have hot liquid soap which temperature is around 100 deg C. I need a flow rate about 3 ton/hr. Please suggest me which type of pump i can use? I am not worried about the price but about the quality.

Best Regard

Musa

i have an interview as a trainee piping engineer. pls expert what do i expect?

Is there any rule or standard to fix the elevation of reboiler??

Gents - I've an odd problem with my central heating.

Installed a replacement boiler in 1999 into an older system (10 rads + HW cylinder). Added 3-port valve, Honeywell System W. Cleaned system with chemical before removing old cast iron boiler. No cold spots in rads. Added inhibitor.

hello all,

can you please provide better link to study on RF and MW components

Lakmina

I am looking for Companies situated in Europe that can preform here in Greece a Hydro-Test in Gas pipelines of various diameters and pressures ranging from 2" to 30" and pressures from 5 bar to 120 bar. Thank you

Does change in Pipe schedule(CS) change Outer Diameter of pipe

What should be ideal setting of Overload Relay in Star Delta Starter.

Suppose Motor is 63 KW,415V,0.8PF

FLC(Line) = (63x1000)/(1.73x415x0.8) = 110 Amp

OL Relay should be set betwenn 103 Amp to 113 Amp

OR

FLC (Phase) =110/1.73 = 63.5 Amp ( 58 % of FLC (lin

IF I HAVE A MS SQUARE BOX WITH DIMENSION OF 100MM X 300MM X 10500MM LENGTH THICKNESS IS 6MM WHAT IS THE EQUIVALENT WEIGHT?