Answer / rajesh methil

Choke is connected in series with the tube filament.It provides a voltage impulse for starting time,and acts like ballast while running.

What is duty cycle and protection class?

4 Answers   SISL,

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what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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how to check the insulation for motor using megger?

2 Answers   GSK,

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What is the vector group of a transformer,how can it be found out?

0 Answers   Jindal,

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why transformer ratings in kva?

99 Answers   Bhel, College School Exams Tests, DOW, Emco, Esab, GE, KCP, PGCVL, Sodexo, TCS, vtps, Wipro,

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Transmission lines usually use a.3 phase b.2 phase c. Single phase

1 Answers   K Tech Electrical,

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what is the concept of star delta starter?

7 Answers  

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Relative synchronous generator

1 Answers  

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can d.c.transformer exist? if yes then what its max. rating?

6 Answers  

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what will happen if ac motor given dc supply?

1 Answers  

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what is the voltage level which is used in transformer short circuit test

1 Answers  

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In India which type of PLCC IS used?

2 Answers   Cipla, Ford, Jayashree,

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