what is the ground clearance of 400KV transmission line?

Answer Posted / vishwa theja c

8.8m As per IE Rules 1956,for EHT line the clearance above ground
of the lowest conductor shall not be less than 5.2 m + 0.3 m
for every 33000 V

Is This Answer Correct ?    16 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain the operation of variable frequency transformer?

668


what is physical distance of isolator to VCB in 33/11kv sub stations

1691


What is mean by Sensitive Earth fault & what are the effects

3746


is the value of inductance depends upon the evalue of thitha in doubly excited machine?

1455


how to flameproof electrical motor on the shaft?

1530






what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

993


What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

1900


1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india

1515


What are the basic components of the feedback control system?

616


what happen when increase or decrease size of lamp,light.glass.

1488


An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

1646


Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

2059


Why need 3phase machine double earthing?

1332


can we conduct the swineburne's test on a dc series motor? why?

1629


what is cogging and crawling

2013