What will be the minimum megger value of 1700 KVA Transformer?
a) Do megger value varies according to climate conditions
and area .
b) If megger value is 100 mega ohm is it good for new
transfomer.
Explain?
Answer Posted / sakthivel perambalur
infinitive value is better
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
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 minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?
hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics
What are stable systems?
What is notching in dc machine?
defination of transistor controlled series capacitor
I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.
what are the pecularity of shaver sockets ?
why ss stablity limit is more transient stablity limit?
how to generator maintenance (A Check, B check,Etc)
what is the working principle of energy saver control panel. please give the complete calculation & theory.
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.
i applied for the ap transco please forward the freqventley asked QA
What is the formula of frequency ?
Why are the cores of large transformers built up of circular transactions ?