Interested to Buy Any Domain ? << Click Here >> for more details...
what is the principle of switch gear? where its function ?
- 9 Answers
- 26096 Views
- I also Faced
- E-Mail Answers
Answer Posted / aman rana
switchgear is a combination of ct,pt,circuit breaker & relays. it is used to break the load under normal & abnormal condition. in the switchgear ct will sense the fault current & relay calculate the type of fault & give comand to circuit breaker for trip the circuit .
| Is This Answer Correct ? | 8 Yes | 3 No |
Post New Answer View All Answers
How work of capacitor in dc supply...???
What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
What is d main advantage of using double circuit 3 phase transmission ?
How line capacitance & line inductance varies with increase in height tower.
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
What are approaches to tackle sedimentation problem of reservoir?
In parallel operation time both NGR’s close or not close if both close what will happen
what is active power & reactive power?
hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .
use of choke in APFC panels
what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor
WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
How to size Air Circuit breaker (ACB)? What is the most important factors?
I want to know how to calculate the size of electricity cable in building?
