Kindly give the brief explanations for checking 12.5 kvar 440V, 25 KVAR 440V, 12.5KVAR 690V, 25 KVAR 690V capacitors microfarad values. what is the microfarad values for the above four type of capacitors, and give the formula explanations briefly. I know F-50HZ, voltage, and capacitor.

1 Answers  

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What is the different types of cable & current capacity of cable

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We have one 500KVA transformer. We have tested REF relay and commissioned. After one and half year, due to some ground fault in one of the DB circuit Transformer tripped by REF relay. What will be cause and remedy. Please advise?

1 Answers  

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how air lock will be removed from generators, how it happens?

1 Answers   ABC Engineering,

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Give two basic speed control scheme of dc shunt motor?

0 Answers  

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What is the use of choke in tube light?

5 Answers  

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Is it reuired to use house service barcket for 31/2 core 300 Sq.mm cable,if the distance between pole & shop is around 2 mtrs only or can I hang the cable with GI support in air? upto what size of cable GI serrvice btacket is necessary?

1 Answers   HAL,

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what percentage of marks in B-TECH is needed for section engineering exam

1 Answers   RRB,

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What is the meaning of coupling and decoupling in the context of power flow?

5 Answers  

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describe the constructional features of an auto transformer and its principle operation

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why the CT ratio secondary is always divided by 5 for eg( 75/5,80/5,50/5)

6 Answers  

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Unit of Magnetic Flux Density a) Tesla b) weber c) Hendry d) Farad

3 Answers   Ecil,

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