Answer Posted / vinod g
Relay is a elctro mechanic or Static or Numerical device
used for
1) protection of elctrical system with CT/PT/thermal unit
etc.
2) control and inter lock
Relay is monitoring the set parameter through
CT/PT/other connected unit like thermal unit and will give
input to connected device when the set parameter cross the
set value.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.
number of I/O devices in siemense plc
what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking
do you have some of interview Questions in power and genrator section in general whith answers
how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor
why the active power flow of some line is increased when the active power of out is cut ?
how to deside the capacity of chock for drive?
i am studying in final year can i allowed for 23rd UES of Indian army
What does the kvar means?
Define noise?
i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors
What is meant by reactance voltage?
why we used ZNO in Lightning arrester.
The electromagnetic torque developed is proportional to what in a D.C series motor?
What is the maximum percentage voltage drop (vd%)for a motor control center