A balanced Δ -connected impedance load with ( 12 + j 9 ) Ω per phase is supplied by a balanced three-phase 60-Hz, 208-V source, (a) Calculate the line current, the total real and reactive power absorbed by the load, the load power factor, and the apparent load power, (b) Sketch a phasor diagram showing the line currents, the line-to-line source voltages, and the Δ -load currents. Use V a b as the reference.
A balanced Δ -connected impedance load with ( 12 + j 9 ) Ω per phase is supplied by a balanced three-phase 60-Hz, 208-V source, (a) Calculate the line current, the total real and reactive power absorbed by the load, the load power factor, and the apparent load power, (b) Sketch a phasor diagram showing the line currents, the line-to-line source voltages, and the Δ -load currents. Use V a b as the reference.
A balanced
Δ
-connected impedance load with
(
12
+
j
9
)
Ω
per phase is supplied by a balanced three-phase
60-Hz,
208-V
source, (a) Calculate the line current, the total real and reactive power absorbed by the load, the load power factor, and the apparent load power, (b) Sketch a phasor diagram showing the line currents, the line-to-line source voltages, and the
Δ
-load currents. Use
V
a
b
as the reference.
calculate the parameters (h11/h12/h21/h22) for hybrid 2 and hybrid 1
HYBRID2
i1=h11v1+h12i2
v2=h21v1+h22i2HYBRID 1v1 = h11i1 + h12v2i2 = h21i1 + h22v2
Describe the flow control and load sharing features implemented in the MTP3 protocol
of SS7. Explain the use of the SLS field and discuss SS7 network structure.
Explain the error control mechanisms used in SS7, including preventive cyclic
retransmission.
Draw a diagram for the protocol model of SS7 and explain the function of each part.
List the four classes of SCCP service which are available and explain one briefly.
Describe the advantages and disadvantages of common channel signalling.
Describe in detail the function of MTP layer 1, 2 and 3. Show the structure of message
signal units (MSUS) and describe the fields used.
Describe the call control procedures used in DSSI to set up and release a connection.
Use a diagram to show the signalling message flows.
Give details of three examples of supplementary services provided by the ISDN user
part of SS7. Describe a service provided by the transaction capabilities application part.
Describe the subscriber line signalling methods used for…
I need to know the derivative of the blocking probability of TSSST switch
Chapter 2 Solutions
MindTap Engineering, 1 term (6 months) Printed Access Card for Glover/Overbye/Sarma's Power System Analysis and Design, 6th
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