Why do we need ring main unit (RMU). what is its purpose and its advantages . what is the operating function of rmu
Answer Posted / chokkalingam
RMU-Ring Main Unit has multiple power source which can switched "ON" alternatively. whenever there is a fault/break down in one circuit by the other source of power supply
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How to set a Zone 1 distance relay for distribution feeder?
please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com
State the other types of Air Conditioners?
What is the meaning of C1, C61, C91 cable
A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.
As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
Can RCD's used to protect the VVVF drive if not why.
why it is so called as xlpe(cross linked poly ethyline) cable?
how we can calculate power factor in single phase & three phase ?thank u
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
What are the disadvantages of hydropower?
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
what is the difference between gas group b and gas group c electrical equipment construction wise?
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com