# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

0 Answers   HPCL,

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how to calculate the knee point voltage of current transformer?

2 Answers  

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how the 3phase induction motor is running in 2phase supply with help of capacitor?

1 Answers  

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In Induction machines which type of emf is induced ( statically or dynamically)?

1 Answers  

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What happens when reactive power enters a system?

6 Answers  

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

0 Answers  

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Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

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how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

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what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

0 Answers  

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Why VL is more than the Vc?

2 Answers  

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When generator connected, the circuit ELCB exploded. What is the reson?

3 Answers  

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i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

0 Answers   RRB,

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