Answer Posted / nagaraj

xlpe cable are used for high voltage application.but PVC
are used for low vlotage application.XLPE cables are cost
vise better one than PVC for high voltage application

what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

2080

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1834

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What happens to a motor if it is connected in Delta connection

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i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

1973

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I am EEE student i want to improve my core side skills.how cn i approach it?

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I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

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how calculated Transformer losses.

2024

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Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

2175

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what happens when series resonance occurs?

1841

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1.what is mean by 8/20 micro sec waveshape

2221

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What is non-minimum phase transfer function?

1295

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How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

2040

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how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?

2226

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A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

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