what are cable earthing and bus earthing trucks?when and
where they are used?

Answer Posted / nilkanth

Earthing trucks mainly used in HT side to prenent earth
fault.when fault occures huter in the trucks oparate and
prevent the damage to the panel

Is This Answer Correct ?    0 Yes 18 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain the working principle of Synchronous Generator and Assynchronous generator?

1738


Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

1963


What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

2090


What is marx circuit?

654


700KW 6.6KV slip ring induction motor to use VFD to control the speed

2782






why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1373


What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1422


Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing

1471


In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

1606


What is inductance?

675


In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

1485


A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

1509


What is the Minimum winding resistance of motors ( small & big)? referance range

1849


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1539


how we can calcultae the short circuit level for bus bar

1728