Interested to Buy Any Domain ? << Click Here >> for more details...
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?
- 2 Answers
- 6847 Views
- Siemens, UPL, I also Faced
- E-Mail Answers
Answer Posted / arasu
we have two types of interlocking the one is electrical
interlocking another is mechanical interlocking.both of
them used for EB/DG chaneover or reversing of motor.so we
give the contactor coil voltage through to the another
contactor NC.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?
If a high resistance fault occurs,then what are the changes will happen in the system?
explain remenance . differentiate high remenance type ct & low remenance type ct
features of hbc fuses
how to set the time in digital timer ?
Difference of induction motor & servo motor ??
Y phase plates are used in transmission line??? what is there need???
Did RMU have ct and pt ?
Difference between RCCB, RCBO and ELMCB.
How to test Alternator stability test for REF relay
Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?
What is Phase margin?
how to increase senstivity of ct
What is Traction? 1KVA Alternator, How much urrent taken?
why using transformer and thyristor switch in 3 phase apfc panel
