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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x    0  287
how to control dc motor?    0  338
What is Form factor? ntpc   2  1789
how is the leakage current flow only through guard wire (when guard wire is connected in the circuit)????    2  1364
how will be the capacitance generated in a earthed wire???    1  1005
415v 14kw so can u tell me how i can measure the cable size.then size of the earth also    0  361
what is corona    2  1473
what is the value of current and voltage that our body can resist ?    3  2454
can anyone tell me the website for star-delta control diagram?    1  1002
why dc moter are not earthed ????    2  3215
if i have to use 14 kw what size of power cable can i use and size of earth cable also.    2  2485
what is a switchgear. what is its work & where it is used?    5  2227
Hi everyone, I'm Lachuu, recently joined automation company as PLC Engineer. I have certain basic question, I request all big gurus and seniors to answer these question. Because this will be very helpful to me as well starters like me. How to design a control circuit (ex: pick & place - my current project) Yamaha robot PxYx series controller RCX222, using 6 cylinder double acting, plc keyence kv p16r 2 expansion unit for input and output each. How to select panel terminal mcb elcb powersupply. My main concern in some projects how to select dc power supply, mcb rcb(I came across dif bt b c d curves, but stil confusing, pls help me :-(. I would really appreciate all who are going respond to this question.    0  357
what is insulation percentage of motor 3 phase and singlephase infotech   1  2519
Can we use 11kv Trivector Metre or Energy metre instead 33kv Metre at 33kv Over Head Line metering purpose? bhel   5  2486
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Un-Answered Questions
 Question Views   Select
why HT armoured cable does not glanding 1770
what is the constructional difference between a power transformer and potentian transformer? 107
what's the exact magnitude of current, flows through Neutral? 356
induction 3 phase motor terminal connection 852
please describe the Transformer setting, Motor setting, I/C setting, Tie setting 209
how to prepare the technical test 401
How to choose size of the cable current carrying capacity ... 453
I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC. 380
we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes 534
What is Harmonics how it is produced and what is the method to control the same 573
advantages & disadvantages of Lagging and leading power factor . 5123
Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ? 1708
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars. 389
how wecalculate breaking capcity of acb mcb mccb .explain with example 130
what are the applications of PLC? 423
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