Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / prasun bhaumik
First put normal PT supply and then increase the current up
to the pick up level and then upto 2 times of it then see
the time of operation.
Then keep the current at plug setting value , now decrease
the voltage gradually to see the minimum restraining
voltage at which the relay will start to operate
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the principal of motor?
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
how external lighting design? please give examples?
how to calculate the formula of cable size if motor kw is given
What is the vector group of a transformer,how can it be found out?
What is the difference between resistance grounding system and resistance earthing system?
direction of tarbine& genrator
what about SAP/MRP regarding manufacturing of electric motors and all drives?
what is a vector protection in transformer
SUTIABLE FOR ohm's law super conductor
How the PF control while running DG set with load
Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.
What is ST and specify its range of voltage.
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .
