what will happen if we pass a dc current through a ac bulb of 60 watt.The dc current is half ac one4 5572
What are methods to avoid the inrush current at the time of starting of power transformer ?8 7507
WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???14 19583
As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)1 2250
In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)11 9482
if receiving voltage is higher than sending ones what will be the effect of receiver4 3517
What is the breakdown voltage?13 7776
how water and air molecules are conduct the heat?1 1863
sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"602
What is min and max voltage between earth and neutral/phase if it perfect earthing?37 203171
why designer use kva rating instead of kw in transformer rating???????????????9 13422
what is DRP panels?
Is it possible to measure the voltage of a battery from a single terminal?
Why collecting electrode of ESP to be earthed
1.4 What is meant by CT knee point voltage and how would you determine it
At what speed 1 HP motor can run an electric car of weighing 400 kg?
bsnl tta exam question
Why we use circular(Stepped) cross section in transformer core?
What are the specifications for getting approval of Substation?
what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?
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?
Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry
How to configure the drives in PLC, through Profibus commnication. And to how to address it?
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?