Answer Posted / vaseekaran
THE VFD DRIVES ARE USED TO CONTROL THE SPEED OF THE MOTOR.THIS CONCEPT OF CONTROL THE SPEED IS BY CONTROL THE FREQUENCY OF THE INCOMING SUPPLY.HENCE THE AC SUPPLY IS HAVING THE FREQUENCY SO IT IS POSSIBLE TO USE THE DRIVES ONLY FOR AC LOADS.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are the advantage of free wheeling diode in a full wave rectifier?
define as synchronous generator
we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???
In motors how many types of cooling systems were used?
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
What is the form name of 'c' license, I want to download in web
What are the three constants associated with a steady state error?
300m long and 30kw inductive loade 3phase supply how many size cable required
What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415
i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice
what is the string efficiency
Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.
Explain about p.t?
