The equivalent circular plate radius of an earthing grid of area 1422 m² is .......m. O 23.28 O 21.28 O 27.28 O 25.28
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Q: The equivalent circular plate radius of an earthing grid of area 1155 m? is . .m. O 21.17 O 25.17 O…
A: Given: Area of circular plate of an earthing grid is 1155 m2 . To find its radius
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- Given the complex numbers A1=630 and A2=4+j5, (a) convert A1 to rectangular form: (b) convert A2 to polar and exponential form: (c) calculate A3=(A1+A2), giving your answer in polar form: (d) calculate A4=A1A2, giving your answer in rectangular form: (e) calculate A5=A1/(A2*) giving your answer in exponential form.The equivalent circular plate radius of an earthing grid of area 1777 m2The three conductors of a 3-φ line are arranged at the corners of a right angled isosceles triangle. If each equal side of this triangle is 2 m, find line-to neutral capacitance per km. Take the diameter of each conductor as 1·24 cm. The conductors are transposed at regular intervals. [0·0094 μF/km]
- A three phase, 11 KV, underground cable system, consider a single core of conductor radius 0.5 cm diameter and lead sheath of 1.25 cm. The core and lead sheath have been separated by two intersheaths with radius 0.75 cm and 1 cm. Draw the cable core, dielectric and intersheath layers showing the thickness of each layer, then determine the voltages on the both intersheaths. Suppose the maximum stress on the layers are the same.A 115 kv line has a horizontal configuration. The distance between adjacent conductors is 9ft. What is the geometric mean distance of the line?8/ The shape of the conductor sag in a span is a semi-circle. Select one: True False
- The three conductors A, B and C of a 3-φ line are arranged in a horizontal plane with DAB = 2 m and DBC= 2·5 m. Find line-to-neutral capacitance per km if diameter of each conductor is 1·24 cm. The conductors are transposed at regular intervals. [0·0091 μF/km]The conductors of a 10 km long, single phase, two wire line are seperated by a distance of 1.5 m. The diameter of each conductor is 1 cm. If the conductors are of copper, the inductance of the circuit is ??a 3 units suspension insulator, the voltage across the top and middle units are 30% and 32% respectively of the line voltage, find the ratio of capacitance of insulator to that of its capacitance to earth and efficiency of the system.
- Determine the dielectric stress per cm which can be applied on a single core cable working at 132 KV, 3-phase system, if the value of internal diameter of sheath which investigates the most economical size of conductor is 8.2 cm. please i need it know pleasrThe three conductors A, B and C of a 3-φ line are arranged in a horizontal plane with DAB = 2 m and DBC = 2·5 m. Find line-to-neutral capacitance per km if diameter of each conductor is 1·24 cm. The conductors are transposed at regular intervalsA three phase, 33 KV, underground cable system, consider a single core of conductor radius 0.8 cm diameter and lead sheath of 2.3 cm. The core and lead sheath have been separated by two intersheaths with radius 1.3 cm and 1.8 cm. Draw the cable core, dielectric and intersheath layers showing the thickness of each layer, then determine the voltages on the both intersheaths. Suppose the maximum stress on the layers are the same. Please i need it know please