which type of motor using in drilling machine ? & who to produce very high torque in drilling machine?

1 Answers   National Drilling Company,

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if a damaged 500kva transformer with %impedance 2.6 is replaced by two transformers of 250Kva with different % impedance will they be able to catter the load. what will be the ratio of load on the two transformers if the % impedance is in the ratio 1:2

2 Answers   Siemens,

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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What are the application of filter?

0 Answers  

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PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

0 Answers  

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What is the function of earthfault relay?

18 Answers   MultiTech, Tech Mahindra,

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acsr dog conductor specification

1 Answers  

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

0 Answers   HAL,

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation

1 Answers  

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1)What will you do if main incomer VCB fail in your site ?

7 Answers   Honeywell,

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Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

1 Answers  

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how to select cable size according to ampere.

1 Answers  

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