How power is transferred from one winding to another in an auto-transformer?
A) electrically
B) magnetically
C( both a & b
D) neither of above
Answer Posted / k.nandakumar
electrically because auto transformer is a single winding transformer. secondary winding is tapped from primary winding.
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
we use capister for power factor. when we use capaciter in dg circuit than defect dg. can we use capaciter bank for dg circuit
A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
how to calculate the settings for shaft ct protn in hydro generators
Mention the disadvantages of low power factor? How can it be improved?
Bimetal strip used in overload relay what is that,which types of material used for that & percentage.
Why is a plain induction motor unsuitable for wide speed control?
Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.
Brief me about maintenance planning & sheduling of machine tool.
tell me some type of questions throught which i can prepare for exam and do my best
What is the basic principle of operation of alternators/dc generators?
Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..
What is the differentional relay...what is the work of this in power Tx. how it is works..
why in a swquence network representation, the negetive sequence generated voltage is taken as zero?