what is the diffrantial relay???????why we use it on the MDB
Answer Posted / afrooz
Differential relay is a current sensing zone protection
relay.It is used to protect alternators,transformers from
internal short ckt,internal earth faults.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
Is there any specialised book to refer about fault level calculation both in MV and LV side??
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
Explain and give examples about VCB?
What is pi controller?
i am studying in final year can i allowed for 23rd UES of Indian army
If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma
What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.
why we are using Load factor?
What consists of 2 or more thermocouples to be connented series?
How many types of faults are there in 3 phase power system?
why and how current drawn by battery charger depends upon the altitude where it is located?
What are the advantages and disadvantages of the dc motors?
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?
For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!