MCCB 400 Amps 50KA 430Volt AC
What is mean by 50KA

Answer Posted / anil bhatia

50 KA is peak maximum curent or withstandind capacity of
MCCB upto which it will work or withstand, beyound this
limit it will damege .

Is This Answer Correct ?    17 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1517


What do you mean by phasors?

638


Why we cant store an ac power. If we coo store in which device we can?

1649


Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1453


For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1539






What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

2002


What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

1419


I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

2543


when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

1934


Why auxiliary transformers are not connected in parallel in primary stations?

966


Draw the single line diagram of the power station?

663


What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

1591


How to assume answer to electrical questions

1037


What are the various types of rotor used in the alternators?

628


Batteries. What is the difference between Lead and Nickel batteries ?

1695