why vector group is ued

2 Answers  

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Why we are mention U1, V1, and W1 in primary side of transformer give technical reason

1 Answers  

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Basic laws governing motor and generator

2 Answers  

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Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

0 Answers   FEWA, HMK,

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MCB MCCB ACB VCB

1 Answers  

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what is the pressure of vacuum circuit breaker

2 Answers  

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Can we install and run MCCB suitable for 440v 3Phase 4wire system, on a 220V 3Phase 4Wire System.

3 Answers  

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Where we use 30mA , 100mA & 300mA RCCB ?

3 Answers   BEL,

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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Why Auto Transformer is called "Auto"? What is the logic?

1 Answers  

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what is negative phase sequence

1 Answers  

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How to check op amp using multimeter

1 Answers  

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