Q1. Explain how industrial Ethernet can be incorporated in DCS systems.
Q2. Explain in detail the self-diagnosis concepts of a DCS system.
In: Electrical Engineering
A designer must anticipate and understand the manufacturing processes that will be used to fabricate the created components. Describe differences in the model for a part designed for polyethylene (plastic) injection molding versus one for machined aluminum. Can you anticipate unique model requirements for a part created using hand lay-up resin-transfer molded composite (a process similar to that used for fiberglass)?
In: Electrical Engineering
How would you explain the view of a control chart and what is the basic procedure for creating it?
In: Electrical Engineering
Voltage Scaling on Oscilloscope
Time scaling
Picture is required here from oscilloscope
Triggering Function
Picture is required here from oscilloscope
Cursor function
Picture is required here from oscilloscope
In: Electrical Engineering
Time Scaling on Oscilloscope
and function generator to triangular wave
In: Electrical Engineering
Explain with suitable diagram how n-type semiconductor can be obtained from intrinsic silicon
In: Electrical Engineering
Discuss the advantages and disadvantages of IC assembly-based wirebond interconnections versus flip chip interconnections.
In: Electrical Engineering
Define/explain intrinsic semiconductor. What are its characteristics
In: Electrical Engineering
The inner and outer diameter of a single core cable
are 3 cm and 8.5 cm The insulated with two materials having
relative permittivity of 5 and 3.5 respectively with corresponding
maximum electric stresses of 35 kV/cm and 25 kV/cm. Draw the
configuration and calculate:
a) the radial thickness of each insulating layer.
b) the safe working voltage of the cable.
c) draw the voltage and electric stress as a function of radial
distance from center to metal sheath.
In: Electrical Engineering
arduino firmware coding for bidirectional closed loop buck boost converter pwm signal
In: Electrical Engineering
Describe the information/data exchanges for Fieldbus Systems on device and control level as well as examples of network/communication protocols used.
In: Electrical Engineering
Describe the main approaches that was followed in designing the SCADA software system and the new approach for current systems
In: Electrical Engineering
Plot the radiation pattern of loop antenna with the circumference approximately equals to ?, operating at 1 GHz frequency.
In: Electrical Engineering
Question: How to delay this code from 1 second delay to 0.5
second delay?
org 0000h;
ljmp main;
org 0050h;
main:
mov dptr,#SMG_DUAN ;
mov r0,#00h;
mov r1,#0ah;
lin1:mov a,r0;
movc a,@a+dptr; get first indexed data in rom to accumolator a
mov p1,a; move data in a to port 1
lcall delay; subroutine call for the delay
inc r0; increase r0 by one to get to the next index
djnz r1,lin1; repeat the above instructions till we get all the data
sjmp main;
delay:
mov r3,#0fh; move 0fh to regester 3
lin2: mov r4,#0ffh; mov 0ff to reginster 4
lin3: mov r5,#0ffh; move 0ff to register 5
djnz r5,$; decrease r5 till it equal to 0
djnz r4,lin3; decrease r4 till it equal to 0
djnz r3,lin2; decrease r3 till it equal to 0
ret
org 0200h
SMG_DUAN: ; rom memeory
db 0c0h,0f9h,0a4h,0b0h,99h,92H,82h,0f8h;
db 80h,90h,88h,7ch,39h,5eh,79h,71h;
end
In: Electrical Engineering