Answer / vishnu vardhan reddy

Star delta starter used for air compressor, feeder side check all connections tight the loose connections check fuses,check contactors blades cleaning,check olr ,blowering feeder,motor side TB checking, Megger the motor, blower the air filter,check the junction box

What is the average hieght of a electrical tower? what are the factors that are taken into consideration for deciding its hieght other than voltage level?

1 Answers  

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Difference between transition and diffusion capacitance

0 Answers  

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What are the tests to be taken on a transformer and generator?

12 Answers   Honeywell,

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What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

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How to calculate flow of water delivered by pump when pressure & size of pipe line is given

0 Answers   Knight Frank,

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which of the following motors is non-self starting?

3 Answers   SS Solutions,

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why diesel tank is earthed

1 Answers   ABB, NTPC,

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what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 Answers  

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how braking & making capacity of circuit breaker are calculated?

0 Answers   Bhel,

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for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

0 Answers  

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what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

1 Answers  

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Diff between Earthed & Unearthed cable ?

1 Answers   Torrent Pharma,

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