Answer Posted / gsamguna
fuses take more time to
change old from new but
brakr reset then on quickly.
bt it not take time to
restore the system
but fuse is good for short
shircuit purpose more than
braker
fuse save the eqpmnt
perfectly.
fuse and braker all
best ...
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is the concept of directional power?
Why power genaration in India is at 50HZ while America its 60HZ
Define stepper motor. What is the use of stepper motor?
can some one clearly explain why -48 volt DC use in telecom site????
we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor
what is meant by IGBT how they differ from tyristor ?
Igfet is a
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
What is conventional thermal current (Ith)
how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?
my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.
why the neutral line is not giving shock to us if we touch it ?
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
