Answer Posted / nandakumarp
normally used 110v dc for tripping and closing coils
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
what is the use of Auto re-closer?
work of choke in florocent tube circuit ?
What current position are you holding in your current company?
Transformer diagram mention each parts ?
What is control system?
why the name trunking bus PT
what will happens if one phase is missing for 33/11kv power transfomer and why?
what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing
Is potential difference materials property ..? if yes tnen how.. explain brifly.
Name the test signals used in control system
why we permissive overreach in distance protection.where it is applicable to use in long r short lines
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.
How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?