Why Auto Transformer is called "Auto"? What is the logic?
Answer Posted / k.prakashchandra
Auto means self . As the single winding acts as a transformer without requiring a secondary winding ,it is called so
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")
why constant voltage transformer should be start without load? and if started then what will happen?
what is transistors comprised of?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm
What happens to voltage when current through the inductor is constant?
what are the specifications we must look at to select a relay for any capacity motor?
What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current
What is milivolt dop test in Busducts? What is its significance & procedure to do the test?
Dear Sir I am living in Jaipur Rajasthan now I did complete my b tech degree in electrical engineering in 2012 Sir how I gate certificate of competency for electrical supervisor
I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting
Which is the oldest hydropower plant in india?
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.
how is positive, negative, zero sequence is happen.. how is effect on 3 phase system
How I calculate the ELCB for circuit breakers?