Interested to Buy Any Domain ? << Click Here >> for more details...
Do anyone know how can I calculate earthing for substation
or do anyone know any software which I can use for this case
- 1 Answers
- 4023 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
Recommended minimum values of ER for stations are 1)33KV-5
ohms 2) 66-2 3)110 to 400 - 1 4) gen station 0.5
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
how to find the voltage's of a transmission line plzz help with pictures i am not able to understand
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.
What is minimum phase system?
What are chief characteristics of state-space method and its techniques ?
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
What is the main use of rotary phase converter ?
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens
Write down the name of 2 lady Bir Pratin of Bangladesh
what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.
hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused
