Answer Posted / pillay

sec 433volts of a 3 phase 2500 KVA TXformer will be
2500,000 / 1.72 / 433 = 3356 amps.

Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?

1634

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what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

1609

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Why efficiency in thermal power plant is low?

645

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Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

1443

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List the time domain specifications.

634

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2091

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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???????

1428

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Explain the working of variable frequency transformer?

644

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what may the reason for vector shift in a generator?

1391

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Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1702

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How to determine stage of Automatic Power factor controlling Relay(Apfcr)?

1689

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im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1404

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Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

1286

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1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating

1218

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why single phase to grd test in HV cable?why not 2 phase at a time?

1811

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