Answer / soundhar

Elcometer

Y phase plates are used in transmission line??? what is there need???

0 Answers  

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From the point of view of accuracy in the Measurement of Electrical energy should we select a potential transformer or a capacitor voltage transformers?.Kindly support your reply with reason and justification.

1 Answers  

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why phase to phase voltage are 290 rather then 440?

1 Answers   Bosch,

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How can transformer winding insulation be measured (Delta & Star Connections)?

3 Answers  

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how to connect generators in parallel and what are the required equipment to do so?

2 Answers   MSEB,

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how much load should be given on 5 mva transformer

7 Answers   NTPC, OHPC, Power Grid,

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What is Lockout Relay and what is use of it in electrical installation

1 Answers  

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1.what is surge 2.what is lightning 3.what is switching 4.difference between surge,lightning,switching used in power system 4.definition of surgearrestor,lightningarrestor 5.adv and disadv of surgearrestor,lightningarrestor 6.uses and purpose of surgearrestorand lightning arrestor 7.block dia of surge arrestor 8.blockdiagram of lightning arrestor 9.operation and working of surge arrestor and lightning arrestor 10.basic formula of surgearrestor and lightning arrestor 11.basic diagram of surge arrestor and lightning arrestor

1 Answers   Crompton Greaves, Framo, L&T,

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Is potential difference materials property ..? if yes tnen how.. explain brifly.

0 Answers  

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What is the polarization index value ? (Pi value)and simple definition of polarization index ?

0 Answers  

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what is the difference between electrical wire and electrical conductor?

4 Answers  

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1.what is the basic difference between surge arrestor and lightning arrestor and where we use it. 1.what is the difference between metal oxide without gapped lightning arrestor and with gapped lightning arrestor

2 Answers  

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