Answer / girish

Resistive load : Iron Box, Geyser, Heater, domestic Boiler,
Electric stove etc.

Inductive load : Motors, Transformers, Arc furnaces etc

Capacitive Load : Battery bank, Capacitor bank etc

(1)Electrical power is generated in KV, power consunmed is in MW and the transformers used are in KVA. How is KVA converted to MW as power being consumed by the consumers? (2)What is vector group of a transformer?

1 Answers  

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how generator load test is conducted?what are the steps?

0 Answers  

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if 20 hp motor starts directly delta connection.motor what will be the effect.

3 Answers   HP,

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I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 Answers   ABB,

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How many capacitors using in LT panel as per Govt rules?

0 Answers   Electrical Tech,

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how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks

0 Answers   PCL,

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sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com

1 Answers  

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when will cause the negative sequence falut in electrical system?

2 Answers   Schneider,

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When induction motor is started,we see all other electrial appliances connected on the same supply are dimmed out for some moment why?

4 Answers  

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why we used servo motor insted of inducation motor?

1 Answers  

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why transformer tank is in rectangular shape what happen when it is in step shape

0 Answers  

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