What is mean A32 B32 C32 D32 in mcb(miniature circuit breaker)
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
how to find the voltage's of a transmission line plzz help with pictures i am not able to understand
what type of motor used to move a 1 ton gate? and relate ratings with load.
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
How to checked frequency drive output voltages?
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
Any Electrical Engineering jobs?Please refer for interviews. Thank you
What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439
How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com
What is core CT & it's function?
Why auxiliary transformers are not connected in parallel in primary stations?
why on delay timer used for fully automatic star delta starter?
What is the name of the winding to which supply is given?
Define demand factor?
How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?