Brake System Proportioning Valve

I am still redoing the brake system on 1948 ford F1, on the rear axel there is a small brass block that the rear brake lines and the main from the master cyl. tie into, I tried to remove it to clean or replace it and found a swivel cap on top of the unit, my question is as follows; is this a balanci

TV Antenna Question

Dear Friend

As you know some kind of TV antenna rotate by a rotor .the rotor power is supplied by Main antenna wire (the wire that carry sound and image signals).I am looking for a circuit and description to make a board for this problem. How should you lead me?

It will b

Digit Display

hi freinds,

Can any body tell me the difference between 4.5 digit display and 4 or 3.5 or 3 digit display. what is the maximum count we can measure by these digit display.

Why are Day Oil Tanks Used?

hey! I am going through some specification of fuel oil handling system for a thermal power plant.

The scheme uses a main oil tank and a day oil tank.

So, what is the need of the day oil tank? why not use the main oil tank directly for fuel supply?

please help m

control logics

hello friends

i am rajan ... i m working in BMS(building management system) now i get a bms project in my concern so i have to creat new logic in bms that is measurement based any bady modal creation of logic and way of think to proced in logic pls help me

thanks

rajan

Switch Gear CAM Switch

hello sir .... i wounder u can help me out.

i hve installed a NEW switch gear ...but i hve a problem ... the problem is in previous switch gear.. i had the CAM switch which was used for giving a signal to PLC whenever a Circuit Breaker turn's ON to OFF or from OFF on to ON.

but my

Breather Valve resetting pressure

Now my company has the project to recovery vapour vent gas from strorage tank by connecting pipe from out let of breather valve in this case of modification need to setting up pressur of breather valve also we can do it.

information; original setting is 10 mbarg

resetting

Pre-Trench vs. Continuous Burying

Dear Milister

We have installation submarine project at near beach. The seabed profil is coral rock. Pipeline buried 2 meter under seabed.

What is the best method to do the installation? is it pretrenching or continues burying/cutter section dredging (CSD)? is it any other method?

ASME Specs

I am making spherical tank calculations according to ASME Div 1, using A516-70 material, I want to know,

what is the Maximum & minimum( As rolled & Normalized ) thickness limits of shell plate according to ASME?

Hav a nice day

Control Valve Feedback Operation

Excuse me honourable gentle man,

would you like to explain me control valve operation ? i mean when dcs give 12ma for 50% open in direct action so in far field it follows to open 50% but how could dcs operator or panel operator confirm it open 50%...? plz explain in deatail my dear all if a

1994 Saturn SL2 – Automatic Transmission

Hi there,

We have a 1994 Saturn SL2 with an automatic transmission. It got 124K miles on the odomoter. Everything (transmission wise) seems to work well in Park, Reverse & Drive. When in drive, it smoothly shifts through all the gears without a problem. But, when I drop it down to 2