Answer / meenakshi

actually this tan delta test is done for checking the
quality of cable insulation.i vil jez giv u an idea.u plz
try tat in google search.its a pdf file containing a-z of
tan delta test.juz type tis n try....TAN δ (DELTA) CABLE
TESTING,OVERVIEW AND ANSWERS TO FREQUENTLY ASKED
QUESTIONS,BY high voltage VLF HIPOT INSTRUMENTS

what is meant by dielectirc medium? what is the dielectirc value of air and water???

2 Answers   ISRO,

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Why the airgap of an induction motor is less compared to that of a synchronous machine?

4 Answers   MGVCL, RRB, WebTech,

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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Can we inject more current in ct primary paralleling 2 loading transformers/Injection kit at a time?let ct ratio be (5000/1A)(per kit rating 2000A range),i need to inject 5000A,if this cant b done means wat is d optional?

1 Answers  

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what is Fan Control Cubicle

0 Answers  

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what is form factor

2 Answers  

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why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

0 Answers  

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why the power factor is low at no load?

1 Answers  

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how we sesign the transformer give some specifion regarding design of transformers

0 Answers  

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is it possible to run the any motor when winding grounded? how?

1 Answers  

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I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

6 Answers   ABB,

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What is the difference between a fuse and a breaker?

0 Answers  

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