Answer / akhilesh negi

accordig to the voltage of the system & peak value of fault
current to be interrupted by the breaker

what is meant by phase &line voltage, how its differ from each other ?

5 Answers  

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3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

3 Answers   Bajaj Hindusthan,

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WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

0 Answers   Teil,

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draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

0 Answers  

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hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

0 Answers   APCPDCL, apspdcl,

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some meggers have three terminals. wat is the real function of the earth terminal?

2 Answers  

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what is the use of switch disconnector fuse

1 Answers  

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state the working principle of incondenscent tube?

0 Answers  

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what is the safety of ACB & VCB and how can this work and how can the service the ACB & VCB parts name with picture

21 Answers   ABB, ACB, Bharti, Claris Lifesciences, Honda, L&T, RotoPower, Sterling Wilson, Wipro,

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% voltage variation in distribution a)1% b)5% c)10% d)15%

2 Answers  

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In Indian Railways , how the AC motor is driven? Please explain clearly starting from the overhead 25kV supply.

1 Answers  

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Our Company's Contract Demand is 110 kVA. We use 12 Capacitors each of 12.5 kVAr Capacity to maintain Power Factor of 0.99. So, what steps should we take so that our Contract demand does not exceed 110 kVA?

1 Answers   Jindal,

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