why making capacity is more than breaking capacity?

Answer Posted / sudheer

because of the inductance associated with the circuit, it
takes time to establish magnetic fields around all the
wires and whatnot. This requires extra current at startup.

Is This Answer Correct ?    0 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How you will determine the volume of oil in a particular Distribution transformer.

1439


AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2173


what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2428


3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

1520


define superposition theorem thevnin theorem ,norton theorom?

1801






Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

1467


why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

1395


What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

1931


what kinds of Transformer oil grade is better for power transformer ?

1173


The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?

1161


Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

1543


what is protection class current transformer.

3432


What is the significance of integral controller and derivative controller in a pid controller?

638


What is depreciation factor?

1766


why do we use 25kv supply for traction purpose?

1510