Answer / sunil guru

RMU -- ring main unit
this system is basically for distribution purpose
and in this the feeders are connected in a circuit which is
of ring type.
the main benefit is for future expansion extra feeders can
be added.
and the maintenance can be done easily without any
disturbance

Answer / piyush adroja

ring main unit is a one type of switch and which use in sub
station for output power and utilized for more output
connection

Answer / subbu

RMU is a ring main unit which is used as a distribution
systems called ring main distributors where the
connectivity of grid is in the form of ring.

Answer / romeo

The use of RMU is to assure the alternative power supply in
case one of the feeder was lost. It is because in RMU
configuration there can be a choice of power supply either
from the counterclockwise or clockwise power supply with
respect to the load.

how to test generator protection rotor earth fault relay and locked rotor test?

1 Answers  

---

How do you connect the capacitors on polyphase circuits?

10 Answers   L&T, Transco,

---

in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

0 Answers  

---

im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

---

advantages of vvvf drives over non vvvf drives for EOT cranes

2 Answers  

---

---

How to test Alternator stability test for REF relay

0 Answers   Amprotec,

---

1.What is the difference between isolators and circuitbreakers? 2.What is bus-bar?

1 Answers  

---

what do you mean by mf of energy meter & its formula?

4 Answers  

---

Differnce between negative Pahse SequenceFunction and unbalance Function?

0 Answers   Atsco, LMW Lakshmi Machine Works Limited,

---

what will happen if the bus PT fuses are accidently removed from the circuit in 6.6kV feeder?

1 Answers  

---

Where is the center of magnetic field in alternator

1 Answers   GMR, Siemens,

---

I want to know how to calculate the size of electricity cable in building?

0 Answers   DR Engineering Services,

---