How to decide and select the different earthing wire size
for the different types of earthing
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why when i start my diesel generator it takes 1 minute or less then stop, and i checked the oil sensor is ok and when the generator start i can get 220 voltage but it it is stop after 1 minute or less, how can i solve this problem?
which turbine has high thermal efficiency a)open gas turbine b)close gas turbine
which is the best book of electrical objective for placement
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
what is the differn bitween RCCB &MCB
how to calculate the change over time for star delta starter for different KW motor?
What are the basic & Majour problems in UPS ?
0 Answers Roto Power, RotoPower,
Why the Transformer Nuetral is grounded?
10 Answers Infosys, Khartoum Refinery,
iam working as a electrical engineer. i want to know about any license or certificates regarding my field. for my carrier and ti improve the knoweledge.,,, how we get that..and what procedures......... pls help me
What is the rating of your substation and what are the different types of substations?
For 415v,3phase,22kw rating of motor how to calculate MCCB rating
State kirchoff voltage law?