can we install HT panel & LT panel side by side or how much clearance is required ?
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3,12,24,33,_ ,75,150 Find the missed number in this sequence
Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?
why the supply power frequency is 50hz in india? where as it is 60hz in US?
In which working principal temperature transmitter work.explain in detailed.
if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?
what is the mho relay
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,……..,?
How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?
what is voltage gradient?
What is meant by class of CT&PT?
how to calculate unit consumption on 3phase 380-415 v0lt kilowatt motor eg ( 55kw,380v,3phase 50-60hz)