what is the working principale of air circuit breaker ?
Answer Posted / suni
In Air circuit braker Air is used as a media to arc
extingusar.It is less cost maintance is eassy
| Is This Answer Correct ? | 5 Yes | 5 No |
Post New Answer View All Answers
Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph
What is meant by control system?
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .
define superposition theorem thevnin theorem ,norton theorom?
In motors how many types of cooling systems were used?
Is any generator is developed which is operated with out diesal or other expensive source?
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
Draw torque - speed curve and load curve of induction motor? mark operating point ?
What are the function of different components of servo motor?
How to do stting of vl250 siemens MCCB
What is maximum power transfer theorem?
how oti and wti connections are different from each other?
what is the meaning of WYE and DELTA in Electric meter?
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?