Investigation19_online

Viva Questions:1. What is the difference between Shunt and Series Stub?2. The stub is used to produce pure resistance at the point of connection (True / False)3. The stub length can be varied from __________________.4. What are the design parameters for stubs?5. Can the stubs be made open or short?

19.Before determining the algebraic sum of voltages using Kirchhoff's voltage law, you must first determine which end of ____________ element is positive and which is negative.

10. Main bonding jumpers are required to be made of _______ or other corrosion-resistant material.A. copperB. aluminumC. copper-clad aluminum

What is the meaning of "system redundancy" in aircraft electrical systems? Explain why system redundancy is important. (Minimum of 200 words)

Check the correct statements. *

all elements in a circuit that carry the same current are said to be ______ a. closed-loop b. network c. series d. bilateral

Employ Kirchhoff’s Laws to analyze the circuit given below. Use corresponding variables I1 to I5as label to branch currents passing through R1 to R5, respectively. For horizontally orientedresistances, assume branch currents directed to the right. For vertically oriented resistances,assume branch currents pointed downwards. Fill in the blanks provided below the circuit. KVL equations:a. ________________________________________________________________________b. ________________________________________________________________________c. ________________________________________________________________________KCL equations:d. ________________________________________________________________________e. ________________________________________________________________________Branch currents:I1 = ______________________I2 = ______________________I3 = ______________________I4 = ______________________I5 = ______________________

Good day, sir/ma'am. Here is the final question which I require assistance with. Thank you very much. Question: A power transmission line is made of copper 1 .80cm in Find the resistance of one mile of this line.

Fill in the blanks: Q. Expansion of LSB is_____________.

Derive the formula for admittance and draw the current triangle and admittance triangle for parallel RL circuit.(Sir I need more details for this question. Thanks)

Write a project management report that includes surveying, excavation, groundwater extraction, blinding, Reinforcing and shutteering, and columns with pictures. Note: Make the report content for the parking building.

What follows is a numeric fill in the blank question with 3 blanks. Figure 1 shows the three phases V-t graph in Turkey. Please write the indicated values with their units in boxes and Voltage - time function of each phase in table below. Please write the units in the second box. 1= _______________ V 2=  ________________ms 3=  _______________ms

Please answer the question full sentence 5. Identify the minimum distance requirements between network cables and power sources and identify types and location for cable supports.

4. What can installation records be used to determine while servicing equipment?A. Broken connectors in a cable linkB. Problems due to aging during operationC. Broken fiberD. Decreased bending radius during operation

The resistance(ideal) across on open circuit will be________

16.  The total voltage in a series-parallel circuit is __________     equal to the sum of the voltage drops across each resistor in the circuit.     distributed across each branch in the circuit.     determined by the product-over-sum method.     equal to the voltage drop of the parallel branch. Which of the following statement is true both for a series and a parallel DC circuit?     powers are additive     voltages are additive     currents are additive     elements have individual currents Electric power is the ________     same as electric pressure.     total number of electrons flowing in a circuit.     number of electrons passing a given point in one second.     rate of using or producing electric energy. A battery produces a current of 0.6 A when the external resistance is 2 ? and 0.2 A when the external resistance is 12 ?. Find the emf of the battery     3 V     6 V     9 V     12 V

- Loads, Service, and Overcurrent Protection 6.a. The general lighting load is based on a _______ per square foot basis.A. kilowattB. number of circuitsC. volt-ampereD. general illumination6.b. What's the primary disadvantage of using copper conductors?A. AvailabilityB. WeightC. CostD. Durability

Equipment Grounding    10. Which of the following statements about ground faults is true?A. They usually occur between any grounded circuit conductor and the equipment grounding conductor. B. They're often normal and typically intentional.C. They can't result from human error.D. They can happen if a conductive tool is dropped in an energized equipment's electrical enclosure.

The course is power transmission system and the topic is Underground cables. Question : pressure cable are of two types. (i) oil filled cables. (ii) gas pressure cables What is the difference between two? Which one is good? Kindly explain the difference in detail

Q4/ (A) What is the voltage measurement Vx-y , for the circuit shown below. 4v 4v 20 50 y

When installing raceways underground in rigid nonmetallic conduit and other approved raceways, there must be a minimum of ___ of cover. a. 6in   b. 12in.  c. 18in.   d. 22in.

6. Ferrous metal raceways or enclosures are made with _______ content.A. brass or aluminumB. steel or brassC. aluminum or ironD. iron or steel

In a CE configuration, the voltage gain is __________ . a.always positive b.negative c.almost zero d.very low

H2. A/An _______ is an insulating tube or sleeve that protects an electrical conductor where it passesthrough a hole.A. expansion fittingB. couplingC. gland nutD. bushing H3. Conductors that are larger than AWG size 8 will come only as a/an _______ conductor.A. aluminumEnd of examB. coveredC. solidD. stranded

The value of symmetrical short circuit current is ___________________ at time t=0. Zero Minimum Unity Maximum

Which of the following is not a boundary condition for an SLG fault on phase 'a' of a power system?

11. Which of the following statements about the use of structural steel as an equipment grounding conductor (EGC) in an AC system is correct? A. Structural steel can be used as an EGC when it's bonded at both ends.B. Structural steel isn't allowed for use as an EGC.C. Structural steel must have an EGC bonding jumper every three feet of structure. D. Structural steel can be used as an EGC bonding jumper between panelboards. 12. Which of the following statements about equipment grounding conductors is true? A. They increase voltages above ground potential on conductors and equipment enclosures during normal operation. B. Unacceptable equipment grounding conductors include conduit, tubing, and cable armor. C. They must be capable of withstanding the higher level of ground-fault current to perform their safety function. D. When they're far from their associated circuit conductors, impedance values are kept as low as possible during ground-fault conditions. 13. Imagine that…

7.B. The size of a grounding electrode conductor for a service or separately derived system is generally basedon the size of the largestA. ungrounded supply conductor.B. equipment grounding conductor.C. grounded electrode.D. bonding jumper.7.C. Which of the following statements about bonding is true?A. The joint or termination must offer opposition in the circuit for effective electrical connections.B. Effective bonding keeps impedance high if a fault should occur.C. The entire electrical safety circuit is only as good as its strongest bonded link.D. Bonding connections must endure high levels of fault current until overcurrent protective devices can operate.