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The first telegraph line between Calcutta and Agra was opened in (a) 1852 (b) 1853 (c) 1854 (d) 1855
4 24903HOW 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 7949how to check the earth resistance value& what is the minimum earth resistance for good earthing sysytem.
33 156025how can we find a burden of potential transformer? what does it effects? how can we calculate rated load of it?
4 34841We 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 3854Post New KPTCL Interview Questions
What is exception hierarchy in java?
Explain linking across directories?
How to Allocate IP Addresses?
Why we use csrf token in laravel?
Define happening when a metamorphic rock is forming?
What are the functions of managed object context?
What is the difference in accounting and marketing?
How do I apply a custom Ribbon after a user logs into the database? I want to use a different ribbon based upon the users level of security. I have 3 levels.
Can we override static methods? Why?
How does path variable work?
Why is global asax is used for?
Tell us something about your education background as a kid.
Explain yielding in threading?
Can I install ubuntu on external hard drive?
describe a time when you anticipated potential problems and developed preventive measures
