Answer / saish

Transformer used at EHV or above level by transmission utility for transmitting of power from EHV level to HV level is called "power transformer". The transformer used between two different EHV level is called inter-connector transformer

Answer / simon

Those X-Mer has rating from 2,000Kva to 20,000Kva.Its both Prim & Sec winding is connected in delta.

What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

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Which level of the Transformer oil got dielectric strengh? And why?

0 Answers   HSL,

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Waht are the protection should be use in HT/ LT side of the same Xformer?

1 Answers  

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Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

7 Answers   IOCL,

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what is the function of impulse relay

0 Answers  

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Enlist four components of electrive drives.

0 Answers  

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Explain Circuit Breaker Trip Characteristics in detail.

0 Answers   L&T,

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i have a 1500kVA transformer what is the kWH meter i need to use?

0 Answers   HP, L&T, Mohammed Harasani Architects,

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Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???

0 Answers  

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can we find the inductance of a induction motor?

0 Answers   Trident,

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in electrical fire which group fier Extinguisher as used

6 Answers  

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Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

0 Answers  

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