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 13242why 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 9716what is difference between start imitation and start interlock for 3 phase motor protection ?
2 7907how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?
2889Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?
4324how 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 6035how 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 4737how 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.
2214Post New OPS Interview Questions
What is display:block and display:none?
What is difference between vlookup and hlookup?
Can soap use json?
What the best way to inject one service into another in angular 2?
Why python is called portable?
Tell me the use of keyword with encryption. Create a store procedure with encryption?
What is the difference between $scope and scope in angular?
In double bond, how many sigma and Pi bonds are present in it?
What is bazel and closure compiler in angular6?
Does sap vora work with relational data-bases other than sap hana? : hana vora
Is Python necessary for machine learning?
Explain route configuration?
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What does join () do in python?
What is activatedroute in routes?