Interested to Buy Any Domain ? << Click Here >> for more details...
What is mean A32 B32 C32 D32 in mcb(miniature circuit breaker)
- 2 Answers
- 47125 Views
- I also Faced
- E-Mail Answers
Answer Posted / manikandan krishnan
First Digit A denotes tripping Curve and second two digits are rating of the breaker..Normally C curve withstand 7-10 time of FLC,D - 10-14 TIMES AND B CURVE is 3.2-4.8 TIMES OF FLC.
| Is This Answer Correct ? | 12 Yes | 4 No |
Post New Answer View All Answers
give me applications of sequence bridges . (used in 3 phase un balanced systems)
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.
from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?
how we decide scurt (disc) of insulator with respect to kv rating
Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?
Earth has zero potential then what would be the neutral potential ?
what is stper motor
define the non synchoronism of synchoronous machine in general g or m??
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.
describe the phenomena of vacuum interruption in C.B
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
difference between high and low impedance BUS BAR relay??
wat system call?
