Answer / meenakshi

high , medium and low voltage switchgears as far as i know

Answer / santosh kumar

I think types of switchgears should be define as per two
things.1st Useing of di-electic i.e Air,Vacume,Oil etc.
2nd operational i.e Tharmal, magnatic etc.

Answer / @a.mustaq ahamed

switch gears

Answer / izhar hmed

Switch gears are classified according to the media used foe arc quenching ,so according to the media Air,Gas(sf6 etc),Oil and Vacuum .

What are the major types of Curent Transformers?

2 Answers  

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1) Can anyone give me a typical value for Insulation Resistance of 11kV xlpe cable? 2) How much will the IR value decrease per KM of cable length added?

1 Answers  

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it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

0 Answers  

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what is vfd?

2 Answers  

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what is the difference between upper impedance and lower impedance distance relay?

3 Answers   Havells, Power Grid,

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How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

6 Answers   ABB,

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

0 Answers  

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orifice sizing how done, checking & selection

0 Answers  

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Why saturation region slowly shifted in the left side?

0 Answers  

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how to find motors H.P. whout any rating? (only give you a motor and multimeter)

3 Answers   L&T,

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What is difference between Harmonic and Non harmonic Capacitor Bank?

0 Answers   TATA,

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how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

0 Answers  

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