Answer / jim

ultrasonic waves

Answer / r_mujalde

Resonant waves

Answer / rajesh kumar

B. Ultrasonic wave

what is the purpose of taking HV test in LT panel.

1 Answers   PCE,

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why should the primary of transformer be connected in delta in a heat run test?

0 Answers   Bhel,

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On what basis no of earth pits are to be decided either for transformers or for equipment?

8 Answers   BEL, Reliance,

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If UG power cable both ends are to be earthed or what? If not why?

0 Answers  

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how does a current carrying conductor posess a magnetic field. what is the reason for the production of electro magnetic field around the conductor

2 Answers   Vizag Steel,

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why ht motor connection in star

10 Answers   Suzlon,

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what is the back ground of transformer working? applying voltage to primary and emf inducing in primary and secondary? how it is possible? please answer me with scientific approach?

5 Answers  

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what is the maximum load on for 10 kva & 25 kva transformer

8 Answers   ABB, Power Grid,

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

0 Answers  

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What should be the DC voltage for Hi-pot test on 11kv switchgear

3 Answers  

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what is the difference between neutral and earth????

4 Answers  

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What is the normal value of delta in rotor angle stability or transient stability? Why it selected so?

1 Answers  

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