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The first telegraph line between Calcutta and Agra was opened in (a) 1852 (b) 1853 (c) 1854 (d) 1855
4 24888HOW DOES ONE SELECT A TRANSFORMER PHASOR GROUP IE, WHETHER A STAR-DELTA TR OR A STAR-STAR OR A DELTA-DELTA, ETC. TRANSFORMER IS MORE SUITABLE FOR A PARTICULAR KIND OF LOAD OR WORKING CONDITION???
3 7941how to check the earth resistance value& what is the minimum earth resistance for good earthing sysytem.
33 155957how can we find a burden of potential transformer? what does it effects? how can we calculate rated load of it?
4 34831We have 11kV/110V three phase indoor potential transformer in 66/11kV Sub-station, where the failure of PT is frequently happening and the rating of the PT is 0.2 class accuracy, with primary star and seconday (two cores) star connected. Some experts has suggested to not to connect the PT Primary neutral to the ground because when transformer neutal NCT connection is loose; the faulty current will flow through the PT primary neutral, resulting into failure of PT. My question is: Is it necessary to remove the primary neutral connection of the PT from ground? if not, what would be the reason for failure of PT. Please guide me.
2 3850Post New KPTCL Interview Questions
How are data types defined in python and how much bytes do integer and decimal data types hold?
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How many square meter can a worker/labor demolish a structure per day?
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what is the difference between scaler and vector drive
what are the two hierarchical or functional criteria on which an applicant is classified?
Is hibernate open source?
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Write a query to include a constraint, to check whether the employee salary is greater than 5000?
Name the buffer in which all the commands that are typed in are stored
What does xsd mean?
