For certain geometry and operating voltage of the uncompensated transmission line, the ratio of power transfer capability to the surge impedance loading with an increase in length

1 Answer

Answer :

For certain geometry and operating voltage of the uncompensated transmission line, the ratio of power transfer capability to the surge impedance loading with an increase in length decreases.

Related questions

Description : For a long uncompensated line the limit to the line loading ill governed by?

Last Answer : For a long uncompensated line the limit to the line loading ill governed by stability limit.

Description : Which of the following features are present in blood chemistry in uncompensated metabolic alkalosis except? (A) Increased pH (B) Increased bicarbonate (C) Normal chloride (D) Normal pCO2

Last Answer : Answer : D

Description : All the following features are found in blood chemistry in uncompensated lactic acidosis except (A) pH is decreased (B) Bicarbonate is decreased (C) pCO2 is normal (D) Anion gap is normal

Last Answer : Answer : D

Description : A PD controller is used to compensate a system. Compared to the uncompensated system, the compensated system has: (1) A higher type number. (2) Reduced damping. (3) Higher noise amplification. (4) Larger transient overshoot. 

Last Answer : A PD controller is used to compensate a system. Compared to the uncompensated system, the compensated system has: Higher noise amplification.

Description : Two synchronous generators G1, G2 are operating in parallel and are equally sharing KVAR (Lag) component of load. To shift part of KVAR from G2 to G1, while keeping terminal voltage fixed, the following action must be done

Last Answer : Two synchronous generators G1, G2 are operating in parallel and are equally sharing KVAR (Lag) component of load. To shift part of KVAR from G2 to G1, while keeping terminal voltage fixed, the following action must be done Raise If1 and lower If2

Description : The value of the capacitance depends upon the________________? A.voltage applied B. thickness of the capacitor plates C. geometry of the capacitor D. dinsity of the capacitor plates

Last Answer : Ans: C

Description : High Voltage DC (HVDC) transmission is mainly used for  (A) bulk power transmission over very long distances (C) inter-connecting two systems with same nominal frequency (C) eliminating reactive power requirement in the operation (D) minimizing harmonics at the converter stations

Last Answer : High Voltage DC (HVDC) transmission is mainly used for bulk power transmission over very long distances 

Description : For a fixed value of complex power flow in a transmission line having a sending and voltage V, the real power loss will be proportional to  A) V B) v2 C) 1/V2 D)1/V

Last Answer : For a fixed value of complex power flow in a transmission line having a sending and voltage V, the real power loss will be proportional to 1/V2

Description : The rated voltage of a 3-phase power system is given as  A) rms phase voltage B) Peak phase voltage C) rms line to line voltage D) Peak line to line voltage

Last Answer : The rated voltage of a 3-phase power system is given as rms line to line voltage

Description : If a voltage-controlled bus is treated as load bus, then which one of the following limits would be violated?   (a) Active power (b) Reactive power (c) Voltage (d) Phase angle 

Last Answer : If a voltage-controlled bus is treated as load bus, then which one of the following limits would be violated?   (a) Active power (b) Reactive power (c) Voltage (d) Phase angle 

Description : A single phase transformer has resistance and reactance of 0.2 pu and 0.6 pu respectively. Its pu voltage regulation at 0.8 pf lagging would he

Last Answer : A single phase transformer has resistance and reactance of 0.2 pu and 0.6 pu respectively. Its pu voltage regulation at 0.8 pf lagging would he 0.52

Description : A transformer has negative voltage regulation when its load power factor is   (1) Zero (2) Unity (3) Leading (4) Lagging

Last Answer : 0

Description : An alternator has a phase sequence of RYB for its phase voltage. In case the direction of rotation of alternator is reversed, the phase sequence will become?

Last Answer : An alternator has a phase sequence of RYB for its phase voltage. In case the direction of rotation of alternator is reversed, the phase sequence will become RBY.

Description : The function of the earth wire in an extra high voltage line is to?

Last Answer : The function of the earth wire in an extra high voltage line is to provide a shield to the phase conductors from direct lightning stroke.

Description : The non-uniform distribution of voltage across the units in a string of suspension type insulators is due to?

Last Answer : The non-uniform distribution of voltage across the units in a string of type insulators is due to the existence of stray capacitance between the metallic junctions of the units and the tower body.

Description : The low voltage winding of a 400/230 V, 1-phase, 50 Hz transformer is to be connected to a 25 Hz, the supply voltage should be

Last Answer : The low voltage winding of a 400/230 V, 1-phase, 50 Hz transformer is to be connected to a 25 Hz, the supply voltage should be 115 V.

Description : A voltage of 1000 kV is applied to an overhead line with its receiving end open. If the surge impedance of the line is 500 ohm, then the total surge power in the line ill

Last Answer : A voltage of 1000 kV is applied to an overhead line with its receiving end open. If the surge impedance of the line is 500 ohm, then the total surge power in the line ill 2000 MW .

Description : With 100 % inductive shunt compensation, the voltage profile is flat for?

Last Answer : With 100 % inductive shunt compensation, the voltage profile is flat for zero loading of line.

Description : A 60 Hz, 320 km lossless line has Bending end voltage 1.0 p.u, The receiving end voltage on no load is?

Last Answer : A 60 Hz, 320 km lossless line has Bending end voltage 1.0 p.u, The receiving end voltage on no load is 1.088 p.u.

Description : In a string of suspension insulators, the voltage distribution across the different units of a string could be made uniform by the use of a grading ring, because it?

Last Answer : In a string of suspension insulators, the voltage distribution across the different units of a string could be made uniform by the use of a grading ring, because it forms capacitances which help to cancel the charging current from link pins.

Description : To increase the visual critical voltage of cporona for an overhead line, one solid phase-conductor is replaced by a "bundle" of four smaller conductors per phase, having an aggregate cross- ... solid conductor is 40 mm, then the radius of each of the bundle conductors would be?

Last Answer : To increase the visual critical voltage of cporona for an overhead line, one solid phase-conductor is replaced by a "bundle" of four smaller conductors per phase, having an aggregate cross- ... conductor is 40 mm, then the radius of each of the bundle conductors would be 30 mm.

Description : A 100 km transmission line is designed for a nominal voltage of 132 kV and consists of one conductor per phase. The line reactance is 0.726 ohm/km. The static transmission capacity of the line, in MW, would be   (a) 240 (b) 132 (c) 416 (d) 720

Last Answer : A 100 km transmission line is designed for a nominal voltage of 132 kV and consists of one conductor per phase. The line reactance is 0.726 ohm/km. The static transmission capacity of the line, in MW, would be 240 

Description : A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure ofabout 67 kg/cm. The refrigerant used is (a) Ammonia (b) Carbon dioxide (c) Freon (d) Brine

Last Answer : Ans: b

Description : Differential lock offers advantage of A. Better drawbar pull when drive wheel are under different conditions B. Easier to plant in straight rows C. Reduces stearing effort and side draft when operating with certain implements D. All of the above

Last Answer : D. All of the above

Description : A certain SRAM has CS=0, WE=0 and OE=1. In which the following mode, this SRAM is operating: a) Read b) Write c) Stand By d) None of the above

Last Answer : A certain SRAM has CS=0, WE=0 and OE=1. In which the following mode, this SRAM is operating:Write 

Description : Geometry question...

Last Answer : Is this a homework question?

Description : Some math help? (Geometry)

Last Answer : Is this a homework question?

Description : What are the shape simplification methods for simplifying the irregular shape geometry as regular geometry?

Last Answer : Not sure if this is at all helpful to you, but from a 3d modelling standpoint, you could subdivide the shape into rectangles and triangles.

Description : How can I extract the 3D geometry and textures from Google Earth 7?

Last Answer : As you probably know, Google takes an extremely proprietary attitude toward its stuff. I’ll bet it can’t be done at all, or at most done with a key you’ll never find.

Description : Geometry Gurus. Can you help me solve for an angle?

Last Answer : answer:The simplest solution would indeed be to have an IF ELSE statement there and have two separate cases depending on whether (RadialPointY - CenterPointY) is positive (@Angle < 180) or ... values it actually is cannot be determined without some sort of test of (RadialPointY - CenterPointY).

Description : Is taking online Geometry hard?

Last Answer : Lot of memorizing, and building up on fundamentals. Algebra is fun, when you get to learn how to solve for any variable that you want. You can’t let yourself fall behind or the subject will have little meaning to you. Sohcatoe.

Description : Could someone help me work out the geometry for making a scaled wooden windmill?

Last Answer : answer:I don't know what values you have chosen to use to specify your windmill. I am going to assume that you have chosen some base length b for the side of the base octahedron and a for the length of the side of ... of the octahedron, given by (b/2)/g = tan(22.5). Then g/h = cos(tilt angle).

Description : Can someone help me with this geometry problem?

Last Answer : answer:Let's designate as x the angle at the top of the right triangle and for convenience designate arctan(21/93) as k. Using θ on the bottom and the exterior angle relationship gives: θ = 90 + x On the top we get θ - k + x ... to x = k/2 θ = 90 + x = 90 + k/2 = 90 + ½ arctan(21/93) = 96.36

Description : Can you find the slick solution to this geometry problem?

Last Answer : 2,5?

Description : Can you solve this reverse geometry problem?

Last Answer : Here is my approach: You take the compass and draw a circle with the radius equal to the x coordinate of each point. draw the shared tangents of each circle in red. Do the same for the y values of the ... one is the correct axis pair or if both pairs can equally be true, but it is 30 past 24 here.

Description : Can one use geometry to measure the volume of something irregularly shaped?

Last Answer : The most accurate way to measure it would be by the rules of displacement.

Description : Can the perspective of symmetry make high school geometry more interesting?

Last Answer : Oh boy. That, like most math, made my brain hurt. I am so not a math person. What made me love geometry was proofs. I loved the neat way everything fit.

Description : Another Geometry question (easy one this time.) Can you help me?

Last Answer : All the pictures I have seen of graphing quadrants, have labeled the 4 areas in a counterclockwise way. Top right is I & bottom right is IV. Even after doing a quick google search just ... quadrants in this way. Because math is an exact science, quadrant labeling isn't about personal preference.

Description : Geometry help please?

Last Answer : Protip: regular N-gons can be divided into identical triangles, trapezoids and parallelograms can all be split in triangles and rectangles. Calculate their areas independently and add them at the end.

Description : Do you really need Algebra 1 and Geometry after High School and College?

Last Answer : I use algebra and geometry in my everyday life when one would least expect it. These formulae were so ingrained by having years of high school and college level math that I don't necessarily realize ... . I am just performing everyday calculations. Edit: I do not work in a math-related field!

Description : If triangle geometry is called trigonometry, what is circle geometry called?

Last Answer : My best guess would be polar, but that more refers to how to graph something with respect to circular coordinates than the actual geometric properties of a circle. Hmm, this is a tough one!

Description : Might fractal geometry finally reconcile general relativity and quantum theory?

Last Answer : I believe that over the years, there have been more and more questions, and with that more and more answers. Even Fluther.com is helping with this. http://www.dailygalaxy.com/my_weblog/2009/12/new- ... a temporal dimension could been that we would be able to see it with the right pair of glasses.

Description : This is a Geometry question...Is anything in the world symetrical?

Last Answer : Anything physical will have fluctuations. (She’s being picky). But does it have to be physical? How about and idea or concept? The reflexive property of equality is symetrical. An isocoles triangle is symetrical.

Description : The STL files translate the part geometry from a CAD system to________ a.CNC machine b.VMC machine c.RP machine d.CAPP machine

Last Answer : c.RP machine

Description : are used to express the geometry or shape of theelement a.Mode shapes b.Shape functions c.Natural curves d.None of the above

Last Answer : b.Shape functions

Description : Stiffness matrix depends on a.material b.geometry c.both material and geometry d.none of the above

Last Answer : c.both material and geometry

Description : For 3D modeling of automobile body styling, which of the following is a preferredtechnique a.Constructive Solid Geometry b.Pure Primitive Instancing c.Boundary Representation d.Spatial Occupancy Enumeration

Last Answer : c.Boundary Representation

Description : For 3D modeling of automobile body styling, which of the following is a preferredtechnique? a.Constructive Solid Geometry b.Pure Primitive Instancing c.Boundary Representation d.Spatial Occupancy Enumeration

Last Answer : c.Boundary Representation

Description : From the following, which method is also called as the Building Block Approach? a.Cellular Decomposition b.Spatial Occupancy Enumeration c.Generalized Sweeps d.Constructive Solid Geometry

Last Answer : d.Constructive Solid Geometry

Description : Which kind of model can store information about geometry a.Solid model b.Surface model c.Wireframe model d.none of the above

Last Answer : a.Solid model