Why LT cables are not sized based on short circuit capacity.

Answer Posted / s c budhiraja

Short Circuit fault levels of LT systems are low & all LT
cables can bear short Circuit faults. But problem with the
LT cables is of voltage drop.For this voltage drop
calcultions are done to see if the voltage drop is within
the permissible limit for the selected lenght of cable
being used for the rquired current.

Is This Answer Correct ?    2 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping

1455


Why earthing is necessary for any equipment?

1168


is there any current and voltage drop on liquid resistance starter water/soda tank ?

1480


why are u join ntpc

1725


technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"

1544






What is the working principle of servo motor? And explain it.

1406


what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

1739


We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

1603


at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds

1347


What is your acheivements

1669


Plz tell me how we can find that particular company has vacancy or not

1673


the winding of Generator and Motor is star or in delta ? and why

633


WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

2058


what is the use of vcb & isolator in substation?

1886


what is charger supervision and control supervision?

1520