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If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?
3 5488hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.
19781.what is bus cuplour and main funtions. 2.what is main function of alternator. 3.how many types of dg oils.
Bhel,
11 46932what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly
2316Post New Electrical Engineering Questions
Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
On 400 amp factory load how kvarh capacitors provide
Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
Why does the adjacent zone of protection overlap?
Why delta star trformers are used for lighting loads?
what will happen when the dc supply is given to the capacitor?
What is meant by reactance voltage?
What is the formula to calculate the rating of a three phase miniature circuit breaker
What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?
briefly explain the main blocks found in a microprocessor based system
How many types of faults are there in 3 phase power system?
