How are calculated the aluminium busbar cross section area?2 5762
Are same transformer be employed for step up and step down services?3 2716
On what basis primary and secondary of a transformer is chosen?2 2187
how to male a d.c bettery to blow a 230v bulb?1 1936
Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.2 4549
Hello, im taking an introduction to PLC..and i'm having a hard time on creating a program for 2 lamps blinking alternately with this button characteristics: 1.) One push button (starts upon pressing) 2.) Same push button (when pressed again, will pause the system) 3.) Same push button (when pressed again, will continue the paused system) 4.) Same push button (when pressed within 2 seconds, will shut off the system) Pls..i know this is just a simple problem for you guys..2 1491
In n high voltage 11kv system What happened if 1 of CT cable (IDMT) loose.Will e/f or o/c trip.please explain detail1 1866
In UPFC,What is the need for Dc link ( DC capatior)?1 2478
Can a transformer designed for a particular voltage and frequency rating be used for different set of mentioned ratings? Assume that the winding does not get burnt because of overheating at higher voltage. If yes, then under which constraint it is possible?1 1096
what is basically a pulse transformer?1 4421
whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother2 2266
What type of pipe material G.I or M.S is used for sprinkler system?
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
what the Microsoft .NET framework is?
how to select battery for 15 KVA UPS with formula
how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
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What is the fault or needs to be done when frequency in ac drives is not changing?
Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?
how to calculate the change over time for star delta starter for different KW motor?
how to identify conection leads of an unknown electric motor
Thumb rule for capacitor bank calculation
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how to find motors H.P. whout any rating? (only give you a motor and multimeter)