I am inpecting a 10kVA UPS what tests should i do and should i observe?

0 Answers  

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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Do you know the overhauling of a motor?

12 Answers   EdCET, Mecon,

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On a transformer name plate %IZ(%Impedence) is mentioned. What is the meaning of %IZ and how it is calculated?

3 Answers   Ambe Consultancy, Siemens,

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What is the basic difference of turn ratio & transformation ratio for a transformer?

8 Answers   IGT,

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sir , what happen if we decrease ( approx 3 inch ) the lenth of shaft in 110KW Induction , three phase motor. actually a 110KW motor is couppled with star couplling to 120TR compressor. When we doing maintenance in compressor it is required to skid the motor backword and resulting dis- alightnment . so we want to change the tyre coupling in place of existing coupling. so it is required to cut off the rotor aprox 3 inch form driving side.

2 Answers  

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What is the difference between ground and neutral ?

2 Answers   TCS,

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What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

0 Answers  

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types of central Air conditioner plant?

0 Answers  

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Why synchorised generators are used for the production of electricity?

0 Answers  

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How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

0 Answers   ISS,

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In siemens PLC, why do we want to move the data ?

0 Answers  

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