why some transmission lines have 7 wires n why some have 3 n 4??
Answer Posted / prasu2880
For D/C(Double Circuit) Line having 6 phases & one Earthing
but S/C(single Circuit) line having 3 Phases & on Earthing
| Is This Answer Correct ? | 15 Yes | 4 No |
Post New Answer View All Answers
is there any phase difference occurs while primary and secondary side mutual induction occurs?
Control wiring of a dol starter for forward and backward
If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive
In MEP Services what are parts of STP and what are there function?
What is gain margin?
What are the types of instrument transformer?
describe the phenomena of vacuum interruption in C.B
1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai
how to calculate earth fault relay current and CBCT ratio
My question is whether bellow formula is correct to find bus size for 46kA for 0.5 second & what is RT in bellow formula. formula to calculate the size of busbar to withstand the thermal stresses due to currents with duration of 0.2 sec to 5 sec. Sp = RT( I x I x t) / K Where Sp – is the cross sectional area of bus bar in millimeters. I - is the value of AC fault current. t - is the operating time of disconnecting device in seconds. K – is the factor depending on the material of the conductor, insulation and initial and final temperature. Value of ‘k’ for copper is 143.
How to calculate loses in transformer of 160 KVA ?
What is non-minimum phase transfer function?
Explain Continuous and Discrete signals?
State the points to be considered for selecting a particular type wiring.
Define piezo-electric effect?