What will be happend if we not ground CT secondary?
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What is the difference between Delta & Wye windings?
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
what is rating boiler
How many types of losses occur in a transformer?
Define pole pitch?
why booster transformer is used in sumpners test conducted on transformer????
I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com
what is the purpose of shading ring or shading coil in electrical equipments.
I want d.g.set our company
Tell me all plants load factors i.e which plant operating on which load?
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?
What happen in ups if phase reverse?
Define thermal resistance in the context of power amplifier.