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Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
What is the magnetic field (coil DC ) of Turbo Expander?
What is the numerical quantity of sqcm?
What is the drawback of class b amplifier?
Define the term Capacitance and Inductance?
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
What is the difference between line drop and percentage line drop?
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
Make a list observation on Transformer?
How would your past experience translate into success in this job?
In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x
Name one of major transformer company in KSA ?
if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit
In Generator How suction compression power and exhaust works ?