HOW TO CALCULATE THE WIRE SIZE FOR THE GIVEN LOAD?
Answer Posted / g v s
calculate the full load current for a given load, select
the cable from oem catalogue and then find out dearating
factor from oem or NFPA 70 TABLES .Depending upon laying
of method (whether it is under ground or o/h or both), then
multiple the df for a given load current. after this u hv
to calculate the voltage drop and it should be within the
limits as per ieee and ansi standa.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Why arc quenching is used in Diode ?
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....
How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?
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?
What is the maximum operating temperature for a thermoplastic insulated cable?
which is the best institute for PLC,SCADA,DCS in hyderabad
Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?
What is the cut-off rate?
what is is the potential diffrence between two phase ?
What are the various types of BUSBAR Schemes? explain each
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
Can we transmit digital signal to long distance ?
define hysteresis loss, eddy current loss and windage loss