Answer Posted / ravikumar
Flow of electron in any closed circuit is called current.
| Is This Answer Correct ? | 10 Yes | 1 No |
Post New Answer View All Answers
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
What is depreciation factor?
How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?
What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)
What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current
What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.
How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.
WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
how to calculate cable size in diffrent loads?
How LT megger works ?
What is touch potential and step potential?
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more