Answer Posted / essemmay

thanx raja..is it possible 50mm2 for both side cables..incomer and outgoing of the transformer, since the incomer voltage is 380 and outgoing is 220, so the same size is enough??

what is resver in electrical enginnering with answer

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1. what is usage for power factor in industries?? 2.why we need to monitor power factor??

8008

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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

1799

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explain comutator action in detail.thanks

2195

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Why is a plain induction motor unsuitable for wide speed control?

2230

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WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

1858

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HOW TO CALCULATE EARTHING SIZING?

2072

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Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

2257

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draw the block diagram of fire alarm?

5383

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what is maxemo work permit procedure

2155

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How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?

1740

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how invertor convert the dc into ac give brif detail

2088

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How can we calculate the KVA rating of a Distribution transformer from its core details?

2009

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What the main causes of transient interruptions on Over-Head Distribution Lines?

2057

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Please brief what is sinewave

2092

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