Answer / m.shoaib

Isolator is divise for energiz and disenergize of circuit and circuit breaker is divise for on load triping

Answer / ashokkumar

Isolator is opens the supply line at both ends (In and out
terminals)so the supply line is disconnected at both ends
MCB is open at one side only

__ \__ ----o / o----
In out
MCB Isolator when it opens

Answer / gaurav

Isolator means for two one phase & one neutral & mcb stands
for only one phase.

Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

0 Answers  

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what is the full form of MEMO? name of memo train.

6 Answers   BirlaSoft,

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what will happen when power factor is leading in distribution of power?

10 Answers   AMET, JTO, Power Grid,

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what will happen if secondary of potential transformer (220kv/110volt) of any metering core or protection core (cables) of any phase got earthed??

1 Answers  

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plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in

0 Answers   HPCL,

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What Is HO factor in power selection

0 Answers   Wonderla Holidays,

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how we decide scurt (disc) of insulator with respect to kv rating

1 Answers  

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Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing

0 Answers  

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PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

0 Answers   NHPC,

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Why is the generator rating always in kVA and motor rating in kW?

7 Answers  

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What is transister define the transister ammiter ,base, colector.

0 Answers  

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What is VCB? where it is installed at SP. What is SP?

0 Answers  

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