What is the function of RCCB? What are the different sensitivity ratings & each application?
6 35364Amoung all classes of electric machines, why the transformer uses oil as one medium of cooling?
4 7705we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.
2 5996we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.
1 3718Post New Electrical Engineering Questions
what is a reactive power? what is the relation with power factor?
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
What is precision of a measurement?
What is the function of the generator exciter?
What is the numerical quantity of sqcm?
how many safety really of DG sets.
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
can u describe the method used for protection of transmission line.
PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.
what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).
How to define Kirchhoff current law and voltage law along with simply examples.
define superposition theorem thevnin theorem ,norton theorom?
What are the significant parts of dc generator?
what is a pilot wiring and whys that called a pilot wiers