1)How does a.c. distribution differ from d.c. distribution ?
2.) What is the importance of load power factors in a.c. distribution ?
3). Describe briefly how will you solve a.c. distribution problems ?
4) difference between balanced and unbalanced load
In: Electrical Engineering
can anyone solve this for me ?
x(n) ={-2,-1,1,4,2} ( arrow at 1)
y(n)={-4,2,-1,0,2} ( arrow at 0)
I want the convolution and correlation of those two signals, first using tabular method and then graphically
In: Electrical Engineering
3. What are the two rules for keeping the Quantum in Quantum Dot? Explain each rule.
In: Electrical Engineering
can i ask FSM verilog?
----------------------
module FSM(clk, rst, choice, out);
input clk, rst, choice; output reg [1:0] out;
reg [1:0] state, nextstate;
parameter [1:0] S0 = 2’b00, S1 = 2’b01,
S2 = 2’b10, S3 = 2’b11;
always@(posedge clk) begin
if (rst == 1’b0) begin
state <= S0;
end else
end state <= nextstate;
always@(state, rst, choice) begin
case (state) S0 : begin
out = 2’b00;
if (rst == 1’b1) nextstate <= S1; end
S1 : begin
out = 2’b01;
if (choice == 1’b1) nextstate <= S2; else nextstate <=
S3;
end
S2 : begin
out = 2’b10;
if (rst == 1’b1) nextstate <= S0;
end
S3 : begin
out = 2’b11;
if (rst == 1’b1) nextstate <= S0;
end endcase
end endmodule
---------------
Q) i knew this kind of fsm verilog code contain sequen, comb logic
how can i rewrite that code with seq + comb+ output logic?
In: Electrical Engineering
Implement a circuit for following scenario using NOR gate only,
draw circuit using multiplexer
In a certain chemical – processing plant, a liquid chemical is used
in a manufacturing process. The chemical is
stored in three different tanks. A level sensor in each tank
produces a HIGH voltage when the level of the chemical in
the tank drops below a specified point. Design a circuit that
monitors the chemical level and indicates when the
level in any two of the tanks drops below the specified point. Draw
the circuit using NAND gate only and
implement using Multiplexer
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How many lights can be placed on a 15 amp branch circuit? What is the Canadian Electrical Code rule?
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what are the steps needed to be done in Matlab in order to design a PID controller? ( i need a step-by-step guidelines) the transfer function is already obtained. how do you adjust the value in order to get the best value for PID controller?
In: Electrical Engineering
We want to build a circut that measure the resistance of the human body and convert it to voltage and the circut should have a led that work when the resistance of the body is low. And also we want to use a 741 op-amp
And the measured resistance of the body can be represented by a variable resister(the concept of our circuit is to measure galvanic skin response )
In: Electrical Engineering
Add the following BCD numbers, and convert the
obtained BCD result into the
corresponding decimal, and then convert the decimal result into the
corresponding
binary, then compare the number of bits required for binary with
that required for BCD.
(1) 0111 + 0101
(2) 1001 + 0111
(3) 01010001 + 01011000
(4) 010101100001 + 011100001000
In: Electrical Engineering
Time delays are useful in many programs, including here. This first part requires you to create a subroutine which can be used to generate a delay of required time. Write a delay function called Delay() which creates a delay by using the Delay1ms() function. Create the delay so that it is one second in duration. You can show the operation by turning the LED on, calling the delay, and then turning off the LED.
-Written In C programming
-For Tiva Microprocessor (TM4C123GH6PM)
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Create a 3-bit counter in verilog that cycles through this sequence, 6,2,4,5,0,7,3,1, with a synchronous rest 4.
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(i) Design an 8-bit ripple adder which can add together two 8-bit numbers, inside a hierarchical block. Explain your design. Name your block with your student number: eg “123456 ripple adder”. (ii) Test your circuit in block form, showing four example additions with manual calculations to show they are correct. [
In: Electrical Engineering
1. In a power system with negligible resistance, the three-phase fault current at a point is 8 pu. The series reactance to be inserted at the fault point to limit the short circuit current to 5 pu
2. A 3-phase, 15 MVA, 10 kV alternator has internal reactance of 6% and negligible resistance. Find the external reactance per phase to be connected in series with the alternator so that steady current on short circuit does not exceed 6 times the full load current.
3. A 3-phase, 13.8 kV, 50 MVA alternator has positive, negative and zero sequence of 0.20, 0.20 and 0.05 pu. If the alternator is on no-load, determine the fault current for a three-phase fault.
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Derive the equations (for average value of load voltage) of three phase half controlled rectifier and three phase full controlled rectifier ?
In: Electrical Engineering
: A dc motor develops 55 N-m torque at a speed of 600 rad/s when 12 volts are applied. It stalls out at this voltage with 100 N- m of torque. If the inertia and damping of the armature are 7 kg-m2 and 3 N-m -s/rad, respectively, find the transfer function, G(s) = θL(s)/Ea(s), of this motor if it drives an inertia load of 105 kg-m2 through a gear train, as shown in the figure 11.
In: Electrical Engineering