I want to ask about the latest Access Point and/or CPE used for wireless cctv system design. ty
Category Archives: Aerospace
Procedure for Instrument Impulse line
We need to submit procedure for Instrument Impulse line (Service: Diesel / Jet fuel - petroleum products etc.) for Saudi Aramco Project. If anyone have some hint / or sample; please forward me. Thx & BR
Effect of Hot rolling parameters on Yield strength & R bar
Effect of Hot rolling coiling temperature and finishing temperature on yield strength and R bar value of Low carbon cold rolled closed annealed steel.
I heared that there is major role of above paramaters on drawability of steel.
Please share your knowledge.
Optical Bonding Technology & Equipment
I'am now interested in Optical Bonding, where can I get the Licencing and the eqiupment?
how to make a relay??
how can we make a simple relay for class demo..please specify parts and constructions?
motor project..
how can we built a simple motor for class demo..please specify parts and instruction..it should be very simple??/
4 point starter
Its an exam question
A 4-point starter is used to start and control speed of
a)dc shunt motor with armature resistance control
b)dc shunt motor with field weakening control
c)dc series motor
d)dc compound motor
Gas Turbines Synchronization with Grid @ 11kV, 50Hz
Recently we are working for Captive power of 4 gas turbines (Single cycle mode) to utility company around 14-15 MW. Of course we synchronies 4 x GTGs to Grid and deliver power in constant Grid power mode.
The main concern & focusing issue is the problem that might be occurs in future re
Turn Table with Pneumatic Vibration
i has a problem about turn table.... right now,that turn able was at site...the problem is that turn table take a pallet....and when the pneumatic extract or in,turn table has a vibration that no need it..... turn table was rotate in 90 degree....kindly hope someone can help me....ASAP....
Vacuum Control
just put 4.2 v6 in 1998 f150 on the back of the lower intake there is two controls on the lower intake for the butterfly inside the intake . I have no vacum at these two switches
Linearly Independent Proof
Need help with finishing this proof.
Question
Let {x1 , . . . , xk} be a linearly independent finite set in a normed linear space. Show that there exists delta > 0 such that the condition
max||xi-yi||<delta ,1<=i<=k
implies that {y1 , . . . , yk} is al
Philippine 230/240V Two Wire System to 110/120V U.S.
This seems like a popular subject.
Since this is an engineering site and I am not an engineer please go easy on me.
If I was just to want to have lets say a few items that do not draw a lot of wattage/amps that are 110/120 volt items is it not possible to simply add an earth ground to
Three Phase to Single Phase
HELLO
HAVE YOU DIGARM OR CIRCUIT FOR CHENGE THREE PHASE TO ONLY SINGLE PHASE WITH TRANSFORMER FOR BALANCING THREE PHASE CURRENT ?
I NEED IT
e.PARAK
UK/US Professional Engineering Equivalency
What is the American equivalent of the British Incorporated Engineer ?
Power System Protection
I urgently need the definitions for the following terms in Power System Protection which are Pick up errors and Extremely inverse characteristic.
Calculation of Bus Bar Cross Section and Fault Level
what is the calculation of bus bar cross section calculation wth respect to current in L.T side & also fault level calculation with respect to laod & voltage.
Also spacing between phases & live pat to panel body.
Also bus bar support calculation with respect to
Three Phase Generator Winding Got Burned
hi gents,
would you please help me with an explaination for this:
its an old three phase 25kva 415v 35amps 50hz brush type ac generator, the three phase winding are placed on the rotor and we get the main power from qty#4 brushes, 3phase+ neutral.
its regulator is not ele
Texting While Driving
after reading the post about bicycle licensing i got to thinking about some of the other laws that have been passed supposedly for our protection but seem more like ways for politicians to raise revenue. i have oftened wondered if when radios were first placed in cars if someone tried to say that it
4-20 mA For 500 Meter Distance
Dear All,
We have 3 loops in our existing mill with distances of 500 meters from transmitters to marshalling cabinets of DCS carrying 4-20 mA. We have now modification project, can we use the same distance or we should have some remote I/Os in the field.
Best Regards,
Reverse Parallel Thyristor Configuration
Dear All,
Why softstarters have reverse parallel thyristor configuration? If we trigger the forward biased thyristor then reverse biased thyristor is off. Under which conditions the reverse biased thyristor is put on.
Best Regards