Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / rajesh pal
Value of earthing G.I should be minimun <3 ohm this value we can use for body earth any machine D.G ,Transformer any other
and copper earth value shoul be < 1 ohm it will bettor for Nutruel earth for D.G and transformer and also connect with isolation transformer and some medical machines MRI, CT scan,kottery machine OT and other machine which require.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is voltage divider rule?
why steady state stability limit is greater than transient stability limit ? How it can be explained ?
What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?
1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks
IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?
hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
Why are lt windings placed near the core?
What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?
What is DTR erection?
What is dynamo function in DG sets and draw block diagram?
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
i want some interview related questions with their answers which can help for attend the interviews...
What are different types of control systems?
