Answer Posted / parijaat
power load means the highest power that a plant can use,and
lighting load means the minimum power to maintain emergency
process running in a minimum load.Suppose a steel plant
requires 20 mw power to operate completely,then 17/18 mva
power is its power load,and 2-3mva load to operate emergency
processes in running condition,so it is its lighting load.
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?
What is the role of feedback in a closed loop control system?
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
How we select the vector group of 3phase power transformer?
Define maximum demand?
Is a contactor (or master relay) required between incoming lines and a VFD? The question goes to safety. If a contactor were used before the VFD and an e-stop engaged then the motor will coast to a stop (i.e. VFD loses power) instead of stopping much faster if the VFD braking fucntion were used. It would make more sense to keep power on the VFD.
What must be the minimum distance maintained between 2 Generators as per International standards?
Explain Energy and Power signals?
What is EMC filter in VVVF Drive ?
What types of high speed CMOS circuits have you designed?
Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.
What are the three types of compensators?
When will you multiply and devide with derating factors to the actual value while sizing the cable?
Which type of motor is used in trains, what is the rating of supply used explain working principal?