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

why dose not transformer not rotate ?

3 Answers  

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why we multiply 11 in High Electric supply?(eg.11KV, 33Kv, 330Kv etc.)

3 Answers  

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whether fibre optic cable in high voltage earth conductor is used for protection circuits

0 Answers  

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transmisssion type

0 Answers  

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What Happen When output Short of transformer

2 Answers   L&T, Saber Corporation,

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WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

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How one can check the charger of the mobile phone or any other charger .......... that is it working ? if , working is it delivering the required supply which is needed by the battery to charge properly ?

4 Answers  

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what is difference between ELCB, RCBO & MCB

2 Answers  

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AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?

2 Answers   Alstom,

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why series motor cannot be started on no-load?

6 Answers  

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Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

0 Answers  

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Disadventage of cable-gland earthing if any ?

0 Answers  

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