Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????
1867how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)
1 3597what will happen if the field and armature both are made to rotate in a synchronous machine ?
4 6205Can Superposition theorem be applied to AC Circuits?Can Thevenin's Theorem be applied to AC Circuit too?
6 21068pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
2713WHATS THE DIFFERENCE IN USING THE 125% AND THE 250% FACTOR OF SAFETY IN CALCULATING CIRCUIT BREAKERS CAPACITY IN MOTOR APPLICATION??
1952if neutral earthing is weak of a system then how can we improve it ? Technically explanation ??
1 4944Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A
2 4494how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
1809Post New Electrical Engineering Questions
Testing procedure of DG alternator stability test
Why PS class CT is always preferred for Differential protection?
draw the full wave and half wave circuit of 3 phase system and inverter circuit used in upsĀ
why need to be maintain power factor for industrial customer?
Which test will be more severe for VCB?
please send me previous year questions of jspl through which i could prepare myself for the test.
WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?
What is the type of feedback used in an op- amp schmitt trigger?
briefly explain principle of resistance welding
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 genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?
Describe Non I.S. Earth System and why is it used?
what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?
why booster transformer is used in sumpners test conducted on transformer????
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?