what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,

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What are marginally stable systems?

0 Answers  

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What are the two types of transistor and how they are made?

2 Answers  

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1. what is the power factor of a purely inductive load? (i) Zero (ii) Lagging (iii)Leading (iv) Unity 2. which type of transformer connection is preferred in case of power supply transformer? (i) Star/Star (ii) Delta/Delta (iii) Star/Delta (iv) Zig Zag/Star

2 Answers  

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What type of core material is used for metering C.T and protection C.T???

0 Answers   Bhel,

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate rotor frequency. A 50 Hz B 0 Hz C 4 Hz D 6 Hz

3 Answers  

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During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

0 Answers  

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How to covert the ac to dc and how to control the dc output?

3 Answers   ABB,

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What is different between Difnit time and instatous over current relay

0 Answers   NCC,

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What are Directly Exited Generators?

2 Answers  

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how can i get the formula to find out the cable size if i know the load of main fuse protection.

0 Answers  

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what is the resistance value of our human body?

9 Answers  

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