Answer / Gaurav Saxena

In underground coal mining, several types of cables are used for various purposes. Some common examples include power cables for providing electricity to equipment, control cables for transmitting signals between machines, and communication cables for data transmission between different parts of the mine.

Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

1 Answers   India Cements,

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Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

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What is rated value? is it phase values or line values?

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How to caluculate number of batteries to connect a three phase ups by KVA?

1 Answers  

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How to calculate the heat load for a electrical room

1 Answers  

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what is the advantage of DC Motor over AC motor & Where its applicable ?

4 Answers   Torrent Power,

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

1 Answers  

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Buchholz relay is used ………. a) protection T/F b) oil T/F c) Air core T/F

8 Answers   Engineers India Limited,

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If I have a LT panel 3ph, 415V, 50Hz which demand load-600kw, how we can calculate its body earth strip size.

1 Answers  

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

1 Answers  

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Can we use Ccapacitive voltage transformer directly for metering purpose?

1 Answers  

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Can a generator rated 400 V, 60 Hz be used in a 50 Hz System? Yes or No ? Why ?

1 Answers   VECL,

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