Answer / k.prakashchandra

It is used to block unwanted DC supply.In case of Dg set
used for charging batteries, it blocks the reverse supply
to DC gen if the set fails.It protects dc appliances from
connecting wrong polarities to the supply.In battery
chargers it enables measurement of charging voltage and
battery voltage seperately.etc

how to convert 1 phase power to 3phase power by using induction motor. . . .

1 Answers   BK Anand,

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What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

0 Answers  

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What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

0 Answers  

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how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 2010 I AM WORKING IN SPENCER PLAZA ELECTRICAL MAINTENANCE ,I AM DIPLOMA COMPLEATED IN ANDHRA PRADESH AND WORKING OF TN PLEASE HELP ME

1 Answers  

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what is accuracy ? in any meters , coils accuracy . how can u defined that ?

0 Answers   Adani,

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Draw a SLD of DG distribution up to main LT panel?

0 Answers   HSL, TATA,

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Why Humming noise originated in Starter motor and how it was generated ?

3 Answers  

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Safety of on line ups

0 Answers   Bhushan Power Steel, GE,

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what is the tolerance for the magnetic balance test conducted on the distribution transformer?

0 Answers  

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what is current check gurd relay?

0 Answers   MRF,

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1.how many types of relays? 2.difference between ATS& STS?

0 Answers   L&T,

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What is the work of IGBT in ups?

2 Answers  

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