if we use a normal natural thundering; than approx how much amount of electricity we generate?
1 26781.what is use of isolation transformer. 2.Differance between KWH,KVAH,KVARH,KVA. 3.Main use of the CT and PT.
1 9279what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics
1 4652A 3 phase motor operating off 415V system is developing 20Kw at an efficiency of 0.77 and power factor of 0.73. determine:- a)the line current. b)the phase current if winding are delta connected. c)the phase voltage if winding are star connected.
1 3014Whether capacitor loads can be connected for testing a diesel engine at its full load capacity? Is there any limitation of capacotir load? Which is the best load for testing DG sets?
2 4407how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours
MRF,
2257Post New Electrical Engineering Questions
Earth leakage relay basic knowledge principle
what are the safety measures of induction motor?
what is under coal gassification?
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input
What is speed mode?
how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
what is arc flash and what are the hazards involved
1. for eg, capacitor is used for many purposes(it act as filter, oscillator, bypass capacitor, memory storage etc...) 2. Please tell me some example circuits for different uses of capacitor( whenever and whereever and however we used capacitor as a filter, oscillator tuning etc..) 3. similarly for inductor and resistors(it act as what?) and when and how we want to act as like that?, and how we can used these components depends upon our requirments with example circuits and explanation? design to act as these components depends
How to calculate Ith (I thermal) for curent transformer
What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor
What is sink and source?
HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
what is the difference between the characteristics of two different phase bushing of any transformer
What is dynamo?How it works and what is the function of dynamo in a DG.