In DC current-excitation to transformer, why it sucks more
current? Eventhough there is no power transfer between
primary and secondary? R is very low so it should suck less
current only na thn y its current increases?
Answer Posted / k.prakashchandra
I too add ?????????
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is domestic transformer? Draw the connection of domestic transformer.
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?
What are the disadvantages of hydropower?
Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
how calculated Transformer losses.
2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........
What is the difference between acs 550 & acs 850
How many points does a Circuit can have?
which capacity of RCCB used for five thousand watt electricity load?
WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??
Write the force balance equation of m ideal mass element.
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
Explain about p.t?