whose the first invented AC voltage or DCvoltage

Answer Posted / shoebullah

question is wrong .. Its not AC
voltage or DC voltage its AC
CURRENT and DC current i.e
alternating current and DC is
direct current .... A.C invented
by my fav. NIKOLA TESLA and
DC invented by Thomas alva
edison

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the meaning of 0.5ohm Resistance

1408


what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

1836


i applied for the ap transco please forward the freqventley asked QA

1545


What is CVT and what is relation with wave trap?

1660


I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1403






A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

767


whati s the sludge current in ups

1701


During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

1413


i need previous entrence exam papers of nhpc.

2365


Dry type transformers

1410


Why saturation region slowly shifted in the left side?

1455


Can any body tell me the different types of LT cables & their application.

1635


WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?

1681


how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?

1656


what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....

7114