IF ANY MATERIAL AVAILABLE IN MARKET FOR MOTOR PROTECTION
INSTEAD OF OLR & CONTACTOR ?
Answer Posted / loganath
Motor protection relays are available in the market such as
Areva make MOTPRO, MiCOM P22X, but these relays are costly,
not used for small motors unless application warrants the
same, CT is required to connect with these relays unlike
direct connection for OLR
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Is it possible to measure the voltage of a battery from a single terminal?
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??
If not into production, how far did you follow the design and why did not you see it into production?
i need mat lab program to find out the transmission line losses,regulation and losses
How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.
How many devices can be connected in one zone of FACP
What is ramp signal?
(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)
single phase power supply give to separate one steel coup with water, what reaction create
What are the specifications for getting approval of Substation?
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
What happens when ac supply is given as excitation voltage instead of dc supply
Why corona leads to production of Ozone and glow of the color VOILET?
how single phase preventer works ?
what is differentila pilot supervision in the incomer control panel in the power station?