what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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What is the difference between earth and neutral

4 Answers   ABB, Tamboli Engineers,

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MCCB 400 Amps 50KA 430Volt AC What is mean by 50KA

16 Answers  

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what clearance required for 4.5 mva dry type transformer?

0 Answers   SPS,

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What, in the construction of a transformer, controls KVA? For example 600/208/120 V transformer can be 10kVA or 45kVA!!! What do we change in the construction of a Transformer in order to change the rating but not the voltage.

1 Answers  

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Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

0 Answers  

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which type of material is used for making motor encloser

3 Answers  

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What are the relays in ACB and VCB

0 Answers   ABB, Bhel,

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protection used for alternator , feeder , transmission line

3 Answers   NHPC, Perfetti,

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Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

0 Answers   FEWA, HMK,

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Why rating of transmission line in kv not in kva

2 Answers  

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1.wat is the advantage of induction motor? 2.wat is diffrence between 1-phase and 3-phase induction motor?

2 Answers  

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