may anybody tell me the names of institute where plc programing course are conducted1 2471
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 3187
hi,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.1041
1.what is bus cuplour and main funtions. 2.what is main function of alternator. 3.how many types of dg oils.
what is the meaning of TPN2 18511
what is SMDB6 8984
what is TPN5 48881
What is a roll of a adopter pannel in buscoupler pannel????2 2843
what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly1229
which one is dangerous AC Power r DC Power for Electrical Shock ?10 8279
what is ferranti effect?3 4953
what is skin effect?4 3954
why circuit breaker closing time is always higher then tripping / opening time.13 33638
What is meant by bus bar protection?
Differentiate between Zero and Negative sequence current
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?
what is the importance of Partial Dischage test for Electrical Equipments
please send me last 5 year interview questions
why in the three pin plug all 3 pins are cutted ?
how we explain parallel paths armature winding?
A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.
How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).
diff. between tension mode & speed mode
What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?
In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?