What is the difference between CRNO and CRGO in an transformer and what is the advantages of these two.

13 Answers   Anchor, CIL, ETA, Kirloskar,

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How the Oil Surge Relay works? How it protect the OLTC?

3 Answers   JSL,

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why firewall is build up between two transformer (220/11kv,50MVA)?what should be the firewall height?what is the clearance between firewall and transformer?

2 Answers   Siemens, Tous Stadt,

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WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

0 Answers  

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what is voltage, and how it makes the electron to move?

6 Answers  

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

0 Answers  

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What is the work of IGBT in ups?

2 Answers  

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what is difference between KW,KVA,KVAR? also give me the formula for all the three...

3 Answers  

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In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.

0 Answers  

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how to use single phase supply for a three phase equipement.

12 Answers  

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Explain and give examples about VCB?

0 Answers   AZ Engineering, Vodafone,

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Transformer TTR test procedure

2 Answers   Descon,

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