What is the Different Between Breaker and One and half
breaker.

Answer Posted / k.sri405

if there is two bus bar and simple breaker is used than
there will be need of one transfer bus in case of any
failure of one bus. But if one and half circuit breaker is
used than there is no need of transfer bus because if one
bus gets fail than there will be no interruption of power .

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the advantages of stationary armature and rotating field system?

710


is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

1477


how to calculate kvar in Akiva

1478


Why the magneti fields are not passes from southpole to north pole

1651


EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

1657






what is the purpose of using filters in a protective relaying scheme?

1770


As i want some model question paper in basic computer science and history please send me immediately sir

1445


how to calculate the battery AH

2251


what are the things that can cause a three phase motor to crawl?

2881


1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

4225


To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?

1450


what is cascade speed control device?and how this device control the speed of motors?

1561


which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1065


1 hp is equal to how much watt?

726


Why neutral point is consider as zero potential?

2043