Answer Posted / rama krishna

A smoke detector is a device that detects smoke. Commercial,
industrial, and mass residential devices issue a signal to a
fire alarm system, while household detectors, known as smoke
alarms, generally issue a local audible and/or visual alarm
from the detector itself.

Why does inductive loads consume KVARs?

2033

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How do we calculate transformer oil in liter from the rating of the transformer.

1633

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How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

2299

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Define conversion efficiency of a power amplifier.

1196

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please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

1887

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HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

1964

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

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How npn and pnp transistor works

1097

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I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????

1965

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there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1895

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xpression 'document.FrmQF.myemail' [

1975

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What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

2080

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DG SET BLOCK DIGRAM

2258

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What are the types of class b amplifier?

1058

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What is relation between mu(nought) and epsilon(nought)?

1506

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