Answer Posted / ravi
I also need this. Pl. inform the type of test and refer me
the books to study. I am from Electrical Trade
Is This Answer Correct ? | 21 Yes | 6 No |
Post New Answer View All Answers
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?
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.
how to calculate the conductor size for certain KV transmission line and distribution line?
How cable from Kit-Kat to main switch, from starter to motor are designed?
how i can calculate the size for fire cable
What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.
Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?
how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?
What are the advantages of the three-phase motor over single phase motor?
what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?
HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?
i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?