What is the result of under frequency to the system.4 8558
Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.1 1784
how system voltage affect the power factor or vice-versa.4 3731
why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.7 7715
why active power is called as real power or working component.What is the exact function of active, reactive & apperent power.3 7457
How to calculate the diesel generator efficiency? what details are required to identify the running diesel generator sets with 1000 kVA & 180 kVA?11 71575
How a synchronous generator practically work? what is the function of avr(automatic voltage regulator)in synchronous generator?how the connection of avr to the generator made practically?please give me the answer.5 25385
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why voltage drop if we have connected 230 v ac suplly through diode to bulbe we found haft ie 110 voltage drop why it is4 3779
ON WHAT BASIS LOADS ARE CLASSIFIED AS RESISTIVE,INDUCTIVE AND CAPACITIVE LOADS?.GIVE PRACTICAL EXAMPLES FOR EACH6 18592
what is fault level in 66kV system?3 4231
Why is water motor not taking the pressure? what is the problem?
Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?
what is the difference between changer, converter and transformer?
Graphs of measuring power and speed on dc motor
What are the different power system losses and how can it be eliminated?
explain wiring system
X/R ratio in 11kv transmission line is?
What is rotating magnetic field?Discuss elaborately.
Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB
what are the disadvantages in GIS over AIS
for opening electrical shop, tips needed.
Why strting torqe high in inducation motor?
which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?
Usage of flywheel diode in relays
How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel