why in three phase 440 circuit in all phase current is almost equal L1-35 A,L2-34 A ,L3-31 A but in nutral when i check with clamp meter it shows 25 A?
4 11737why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?
2 8526what is difference between start imitation and start interlock for 3 phase motor protection ?
2 6950how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?
2510Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?
3847how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?
2 4978how 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.
1 4039how 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.
1744Post New OPS Interview Questions
If You join the company then what is the first thing you want to do , which you were not able to do in ur previous company ? why did you want to join the call center? why do you left your previous job? What is your greatest strength? where do you see yourself from (Ten or fifteen)years from now? If u will be the principal of a school what will u can do best for school? Take Over Means? What are your biggest weaknesses?
Should I learn c or c++ or c#?
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