Answer / dr mukesh kumar

In case failure of circuit breaker to open from Main Switch Board busbar when isolating generator this bus tie breaker will isolate that section of MSB to safe guard the prime mover from mechanical damage, as in such situation motoring action will take place in generator.

Answer / m.chaitanyasreekar

Bus coupler we using we have give directly supply why it was happend and bus coupler is copper or iron

Answer / venkatesh

two or more buses can connect a common bus called bus
coupler. it s used in transmission

Answer / meeran

The bus coupler use only connect the two bus bar. Bus bar
length will go more then 3 meter or our required length that
area we are using bus coupler.

what is basically a pulse transformer?

1 Answers  

---

what is ACB

6 Answers  

---

If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

0 Answers  

---

why transformers not work at d.c.-

3 Answers  

---

what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

0 Answers  

---

---

what is the power factor of an inductive load ? (i) Zero (ii) Lagging (iii) Leading (iv) Unity

5 Answers  

---

how the reverse power relay acts..

2 Answers  

---

Grid fault level [KA]?

0 Answers  

---

What is the difference between Earth and Neutral?

2 Answers  

---

Why a starter is used for a motor?

50 Answers   L&T, Nilachal Polytechnic,

---

Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?

4 Answers   RRB,

---

During the troubleshooting of an inoperative shunt generator, you found the voltage to be 2+ volts; what is known from this. Is it (1). odds are the armature is good (2). odds are there is no field current flowing in field windings (3). odds are the armature is bad (4). both 1 & 2 are correct (5). both 2 & 3 are correct

2 Answers   Air Force,

---