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krati jain

Asked: June 2, 2023In: Computer Science

364. How many faces are present in the split core current transformer? a) 2 b) 3 c) 4 d) 5

krati jain

Asked: June 2, 2023In: Computer Science

359. How many commonly used shapes of current transformer are present? a) 1 b) 2 c) 3 d) 4

krati jain

Asked: June 2, 2023In: Computer Science

355. The ratio of active conductor section to total conductor section is called space factor. a) true b) false

krati jain

Asked: June 2, 2023In: Computer Science

345. What is the value of the resistance temperature coefficient of copper? a) 0.00393 per °C b) 0.0040 per °C c) 0.00383 per °C d) 0.00373 per °C

krati jain

Asked: June 2, 2023In: Computer Science

323. What is the relation of the force and the air gap length in the flat faced plunger type

krati jain

Asked: June 2, 2023In: Computer Science

293. What is the formula for the length of the stator slots? a) length of the stator slots = 2 * perimeter of one magnet b) length of the stator slots = 1/2 * perimeter of one magnet c) length of the stator slots = 1/3 * perimeter of one magnet d) length of the stator slots = 3 * perimeter of one magnet

krati jain

Asked: June 2, 2023In: Computer Science

287. What is the formula of the number of turns per coil? a) number of turns per coil = number of conductors/2coils/slotnumber of armature teeth b) number of turns per coil = number of conductors2coils/slotnumber of armature teeth c) number of turns per coil = number of conductors2coils/slot/number of armature teeth d) number of turns per coil = number of conductors/2coils/slot/number of armature teeth

krati jain

Asked: June 2, 2023In: Computer Science

283. What is the formula for the area of the magnet in the design of PMDC motors? a) area of magnet = flux * 4.95 * residual flux density b) area of magnet = flux / 4.95 * residual flux density c) area of magnet = flux * 4.95 / residual flux density

krati jain

Asked: June 2, 2023In: Computer Science

262. The flux density in the armature core of salient pole machines lies between 1-1.2 Wb per m2 . a) true b) false

krati jain

Asked: June 2, 2023In: Computer Science

260. Why are slot made deeper in the machine? a) to increase the short circuit current b) to reduce the short circuit current c) to increase the open circuit current d) to reduce the open circuit current

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Computer Science

364. How many faces are present in the split core current transformer? a) 2 b) 3 c) 4 d) 5

359. How many commonly used shapes of current transformer are present? a) 1 b) 2 c) 3 d) 4

355. The ratio of active conductor section to total conductor section is called space factor. a) true b) false

345. What is the value of the resistance temperature coefficient of copper? a) 0.00393 per °C b) 0.0040 per °C c) 0.00383 per °C d) 0.00373 per °C

323. What is the relation of the force and the air gap length in the flat faced plunger type

283. What is the formula for the area of the magnet in the design of PMDC motors? a) area of magnet = flux * 4.95 * residual flux density b) area of magnet = flux / 4.95 * residual flux density c) area of magnet = flux * 4.95 / residual flux density

262. The flux density in the armature core of salient pole machines lies between 1-1.2 Wb per m2 . a) true b) false

260. Why are slot made deeper in the machine? a) to increase the short circuit current b) to reduce the short circuit current c) to increase the open circuit current d) to reduce the open circuit current

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