what is the differance of acb and mcb and mccb
Answer Posted / ram
please correct long form of mccb, it is moulded case
circuit breaker.
all are the different types of ckt bkrs & are used
according to the load in amps.
Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?
why ht motors are star connected?
A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?
Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?
HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
how ups works ? various parts of ups and working principle
how to commissioning the genset with amf panel?
when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil
What is the previous name of Cox's Bazar
What is the working principle of servo motor? And explain it.
What is critical disruptive voltage?
HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
Why Neutral Isolation is required?
difference between power surge and switching transient
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x