Answer / pswin

Assuming Generator is connecting an unbalanced load, if the neutral point of generator is broken or not connected, you will find the certain amount of voltage between neutral and earth depending on load condition. This voltage may cause danger to humans and other equipments.

Answer / gunasekaran

neutral shifting occure so it will damage the gen

what happen if the battery is charged by more than one source ,for ex: connecting data cable to laptop & charger pin to source supply ? 

2 Answers  

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what is the ka rating of mccb. and how it is decided .

3 Answers   Napino,

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How i can calculate the cable size for given load,there is any formula,for 3 phase and single phase

2 Answers   Prescient Technologies,

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flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.

6 Answers  

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What will happen when we connect 2 bulbs in series between 2 phases

7 Answers   Pepsi, PowerTech,

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Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

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why delta delta connection generally not use in transformer

4 Answers   Lanco,

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No load efficiency of transformer is ___________ than full load efficiency

2 Answers   PGCET,

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If 3-Ph motor of same rating connected in Delta & Star for same load one by one then which connection take more current in running (not in starting)for full load.(eg 8.5 KW,3-Ph 400 V)

1 Answers   GE,

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Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

0 Answers  

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how can motor both beasrings insulation resistance can be check?

0 Answers   GE,

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what is the use of neutral displacement relay

1 Answers   OCL,

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