Answer / Rahul Anand

For HPCL Electrical Engineering sample papers, you can search online using keywords like 'HPCL electrical engineering exam pattern' or 'HPCL electrical engineering previous year question papers'. Alternatively, you may find the information on HPCL's official website or reach out to current HPCL employees or recruitment consultants.

Difference between 3.5 core and 4 core

2 Answers  

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about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

2 Answers   NTPC,

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Why Human body feel Electric shock ?? n in an Electric train during running , We didnt feel any Shock ? why

13 Answers   Lovely Professional University, NTPC,

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what's float charger and boost charger? why it's used?

2 Answers   APCPDCL, PTCL, Rolls Royce, Siemens,

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Which type of Oil is used in transformers, & what is its strength?

1 Answers  

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in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?

1 Answers  

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can we use existing delta star with neutral grounded,step down(6.6kV/415V), 3 phase power transformer bi-directionally.

3 Answers   GMR,

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1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

1 Answers   Power Grid,

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difference between semiconductor & conductor & insulator?

1 Answers  

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what is the use of tertiary winding?

2 Answers  

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how to calclate fault level

2 Answers  

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why the rating of transformer in only KVA not in others?

7 Answers  

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