What is the role of link in neutral in a three phase ac
system?
Answer Posted / nbsubrahmanyam
In 3phase ac system ,In the case of link in neutral, we
should not use fuse.
(neutral is using at distribution level for getting single
phase or 3 phase 3wire 4wire system to supply the power to
the some loads),
Suppose we use the fuse in the neutral line,if any fault
or break occur in the neutral line, but current flows from
phase/line to load and come to neutral wire where it has
break,there will be a chance to shock to human
beings/workers who will do the works regarding the repairs.
we generally putting fuse in phase/line for protecting
the equipment/device from high voltages/currents.if any
fault occur in the phase/line ,current will not flows from
fuse,only it will come fuse hence there is no problem. but
in the case of neutral, the current flows through out
equipment that may lead to creat some problms as mentioned
above.
that's why we w should put only link for neutral in three
phase ac system.
| Is This Answer Correct ? | 22 Yes | 4 No |
Post New Answer View All Answers
How to calculate cable size by using load.?? Any formula...
Why control of DC motor is simpler?
whate is the meaning of balance/unbalance,in stabilizers type
how to calculate energy of 3-phase motor?
How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)
boiler is running in rankine cycle and deisel generator is....?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
how to find the capacitance value of the motor while running??
What is superposition theorem?
which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
can anyone provide me a amf panel control wiring using ec-2 relay?
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?
in shunt clippers why a resistor is used in sereis with the input
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.