Interested to Buy Any Domain ? << Click Here >> for more details...
How Size of Busbar is determined for a particular load.
- 2 Answers
- 7741 Views
- I also Faced
- E-Mail Answers
Answer Posted / bala_vlsi
Cu
u can consider 1.4 A / sqmm
Al
u can consider 0.8 A / Sq mm
eXAMPLE
50 X 6 CU busbar
50x 6 = 300 x 1.4 = 420 A
It is suitable for 420 A capacity
50 X 6 Al busbar
50x 6 = 300 x 0.8 = 240 A
It is suitable for 240 A capacity
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
how current is reverse from its normal direction during the fault?
derive DC RMS value for half wave rectifier?
What is the permissable nutral current of three phase system as per IS standards?
can i use ups power as a raw power for another ups
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.
What is the function of the circuit breaker failure relay?
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
How to calculate phase to phase difference ?
what do u understand about FACTS? how they are useful?
what is the difference b/w pvc cu conductor and cu breaded wire..?
Why the earth to phase voltage is high 250 compare to other two phases
when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....
What the main causes of transient interruptions on Over-Head Distribution Lines?
The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.
