if field current decreases how can the speed increase in the
unloaded dc series motor
Answer Posted / k.prakashchandra
If the load is zero the field current is very low.To negate
the applied voltage ,the speed has to increase.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How do we calculate transformer oil in liter from the rating of the transformer.
explain the functions of main isolation switches
what is d check in dg 1500kva
which type of amplifiers are used in multimete?
What is trip and closing coil in cb? Why need of them
The moisture in air will condense at
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com
What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?
what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.
Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?
what are the specifications we must look at to select a relay for any capacity motor?
What about electrical Units. discrive in detail
This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?
How to calculate MCB Breaking capacity.
list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.