circuit breaker work alone during fault condition or need
any relays ?
- 4 Answers
- 4554 Views
- I also Faced
- E-Mail Answers
Answer Posted / syed
it need relay otherwise it will not work at all
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
what is meant by residual over voltage & residual earth fault ?
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?
how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.
We have 110Vac ,10A ac supply which is converted into 110VDC & How much DC current? which factor is reqired for dc current calulation?
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?
why moisture formation found in XLPE Armoured cable outer sheath
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
What is meant by coupling capacitor?
i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?
How you give clearance to a spare feeder.
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
