Answer / sheikh

ACB would be installed as a main feeder in a large
distribution and having multiple safeties as compare to MCCB
ACB can be operated with remote etc...

Answer / ragesh subramanian

ACB's are CAT B devices. these devices are supposed to
withstand the overload current for specific periods thereby
allowing the downstream devices like MCCB's & MCB's to trip
before ACB in case of a fault.

which protection are used for turbo generator in thermal power plant.

1 Answers   Grasim,

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What are interpoles and commutation windings?Why r they used?

1 Answers  

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Hy the hydro power stations have high transmission and Distribution costs?

3 Answers  

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what is a pf factor in generator.

3 Answers   CSEB,

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how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

0 Answers   Bhel,

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in india,we use 230V,50 Hz,whereas many other countries use 110V,60Hz.what r d advs and disadvantages of each of them?

11 Answers  

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limitation of conductor height on ground when we consider EMC

0 Answers  

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what is the use of Turbocharger in a gen-set?

3 Answers  

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How can we calculate the resistance of earthing & how can we control it?

2 Answers  

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I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

0 Answers  

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BSNL TTA EXAM QUESTION

0 Answers   BSNL,

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what could be the RMS value and average value of a 4 phase sine wave?

0 Answers   BARC,

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