if we increase the frequency given to a transformer then wat
will happen to the transformer size, whether it will increase?

Answer Posted / k.prakashchandra

It will reduce as less flux is required to build the same back emf which is equal to 4.44 x flux x frequency x turns

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how we will deside the high voltage value

1458


Explain the role of a car driver as one of a feedback mechanism.

736


Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?

2334


please give me all the Alarm .Trip ,Safety Relays & Conditions of Chiller mail me on ashokbabunhce@gmail.com

1355


What is deference between MCB & MCCB & ISOLATOR

1471






what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

1455


What is mean 2XWY

1984


What is the difference between the transmission line and distribution line?

663


how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

1441


various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.

2666


what is star delta starter? how it works? give its control and power diagram.

1613


IN dc capacitive reactance is??

926


What are the differences between single phase and three phase?

1531


IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

1854


The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

1639