Is it possible to use AC supply insted of DC supply in trip
coil operation? if not, why?
Answer Posted / vvvv
a trip coil is expected to work with high speed reliably so
as to produce effective jurk.
AC supply can also be used for trip coil subject to proper
design. however after comparison for same rating coils, it
will be clear that DC Trip coils exhibit the required
performance as compared to AC
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What is the use of Surge Capacitor in LAVT?
what happen when power factor of 2 parallely operated transformer become equle?
What is the effect of pi controller on the system performance?
Plz tell me how we can find that particular company has vacancy or not
our industries ht line so power fluctation(once drop of power please rectify causes
Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors
How does a transformer contribute towards the widespread popularity of ac system over dc?
A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.
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
Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?
What is Auto Mains Failure Panel & Auto Synchronizing Panel
3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw
How can we measure the residual voltage in dc machines?
one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..