Sir I want questions for rrb sec technician gr III (electrical)

1 Answers   RRB,

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While testing LA mast,What are the parameter limits ?

0 Answers   TATA,

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lead acid battery electrolity?

2 Answers  

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what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

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what is XF 200/240 V AC for Drawout Breaker.

1 Answers  

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3 phase induction motor rotor field rotate at synchronous speed w.r.t ?

3 Answers  

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in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

0 Answers  

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What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

0 Answers   XX,

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WHAT HAPPENED HT MOTOR FEED WITH LT SUPPLY

1 Answers  

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How many homes can a 500kva transformer supply in S.A

1 Answers  

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we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

9 Answers   EMC, Jakson, L&T,

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7. A resistance of 30 ohm is connected across 240v supply. If a resistance R ohm is connected in parallel with 30ohm resistor across the same supply, the current drawn becomes triple of original one The unknown resistor R is

2 Answers  

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