Is it possible to get earth resistance value"zero" Ohm
practically???
If yes,which type of earthing???
Answer Posted / rajneesh babbar
if earth resistane value (0 ohm)not achived even all best
effort (using copper plate,best salution & charcoal
Ext.),joined more parallel earthings.
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
sail kaott diploma ece ke interviw me qus.kis parkar ke aate hai aur G.S me kya puchate hai kya sameedyaan me kis parkar ke qu.puchate hai
What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV
Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
What is the difference between circuit breaker and isolator
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
explain wiring system
What is the difference between AC and DC injection methods for rotor earth fault protection
WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,
Discuss the effect of sudden loading of an induction motor
how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?
what is package substation.how many types they have
How to calculate the phase to phase clearness of HT /// LT bus bar?????
how the inner and outer body is separated in aircrafts?