Interested to Buy Any Domain ? << Click Here >> for more details...
What is the amount of no load current of 630 kVA tranformer
voltage ratio 11kV/440V ?
- 13 Answers
- 26207 Views
- I also Faced
- E-Mail Answers
Answer Posted / subu
amount of no load current is always 0 what ever the rating
of the trasformer, ratio, etc. no load means there is no
close path. then how can we get the current
| Is This Answer Correct ? | 3 Yes | 39 No |
Post New Answer View All Answers
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
How would you calculate power loss in a resistor?
What is touch potential and step potential?
how can i reduce sparking without stepdowning the voltage
What was your role in the silicon evaluation/product ramp? What tools did you use?
What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
why the colour of insultor stack , petticoat is brown. Is it has some technical reason.
internally connection of photvoltic module
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.
I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
how to find the multiplication factor for digital energy meter and analog energy meter
Is there any specialised book to refer about fault level calculation both in MV and LV side??
