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 Categories >> Engineering >> Electrical Engineering
 
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Question Asked @ Answers Views     Select
why microprocessors are named as 8085 ,8086 etc? what's the reason for this??? bhel   12  6845
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  499
In UPFC,What is the need for Dc link ( DC capatior)?    1  812
In n high voltage 11kv system What happened if 1 of CT cable (IDMT) loose.Will e/f or o/c trip.please explain detail    1  678
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  575
How to protect the water pump by no load running. cushman-wakefield   8  1522
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.    1  1993
how to male a d.c bettery to blow a 230v bulb?    1  807
On what basis primary and secondary of a transformer is chosen?    2  800
Are same transformer be employed for step up and step down services?    3  839
How are calculated the aluminium busbar cross section area?    2  2231
Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?    3  1570
How the speed of synchronous motor changes with the variation of load?    1  907
Without seeing the nameplate descriptions of a rotating machine,Is it possible to say which one is a motor and which one is a generator? How would you certain this?    3  929
what are the main problems that happen in an emergency light and how to fix them ?    2  798
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Un-Answered Questions
 
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how much UPS neutral erath leakage current. 837
Can we Co-ordinate relay in Load Break switch? 103
What are the Safety Steps While Inspection the LT Panel.   18
How to improve fuel cell in a distribution system? 169
How to improve insulation resistance of Motor 164
what are the types in Relay? 129
Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system? 172
what is effect of 5amp fuse on 2mva pry protection of transformer 146
While testing a ZCT what parameters have to check or measure? 113
why current transformer secondary is short circuited an what will happen if connect very high resistance acrossthe secondary side of current transformer? 278
why is using sensor?what is differece between photoelectric and proxmitty? 192
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 240/415 182
what is the exact meaning of power 124
The power supplied to a 50mH inductor from a 120V, 60Hz source will be 73
how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors??? 164
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