some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?

0 Answers  

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what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

0 Answers  

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what is the meaning of Air condition "TON"

3 Answers  

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How to Calculate the Fault Level of Electrical Installation

0 Answers  

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Differentiate between digital phase converter and ordinary phase converter.

0 Answers  

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where HT & LT capacitor uses ?

2 Answers   NTPC,

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If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

0 Answers  

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why ht alternators gland plats using brass?

1 Answers   ONGC,

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what is impedence in transformer

2 Answers  

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If one 10 Hp 3phase induction motor connected in 380volt 50Hz. and again its connected to 380volt 60Hz. howmuch currrent and power take on both time?????

1 Answers  

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define bilateral network and unilateral network? give an example.

3 Answers   ABB,

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how can we change the rotating direction of single phase AC induction motors?

12 Answers   Heubach Colour, L&T, MNM Jain Engineering College,

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