Answer Posted / abdul
correct term is "Step potential"
It is voltage formed between legs when walking in a high
voltage area ie a substation. we have to make small steps
while walking in such substation yard. Lambs and small cows
usually kills when thy jumb.
Another term is "Touch potential"
This is also dangeorous. to reduse the risk, all substation
yards filled with stone metals.
| Is This Answer Correct ? | 4 Yes | 11 No |
Post New Answer View All Answers
Explain the working of variable frequency transformer?
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
How to calculate the Efficiency of Chiller
Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
What is cable tray, its type, and its support?
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
why does a dc machine has high efficiency while working as a generator than as a motor ..
solor panels arrange some angle,panel is flat fitted energy was produced or not why?
what is meant by neutral compensation factor and where it is used
why is control bus bi-directional?
Explain the process of commutation in a dc machine.
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
how open delta PT works & what is its construction?
I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?