Answer / venkat_07ngcv

mcb's small size are rating 6,10,....63,upto 100amps these
are small size sp dp tp fp poles.
mccb's meadium @large size ratigs are
100.125............4000amps these are 3p @4p

Answer / thran

must u see breaker, braking capacity 10KA breakers are mcb 35KA breakers are mccb... u find that way

Answer / kj

Answer 2 above is correct.

MCB - Minature circuit breaker

MCCB - Moulded case circuit breaker.

Answer / srinivasu

By watching name on the device

PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

2 Answers   Siemens, UPL,

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what is the concept of directional power?

0 Answers  

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what is a pilot wiring and whys that called a pilot wiers

0 Answers  

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what diferent amoung three phase supply?

1 Answers  

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why voltages are added when batteries are connected in series?

4 Answers  

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HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com

0 Answers  

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for opening electrical shop, tips needed.

0 Answers  

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What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?

2 Answers  

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What is the distance between body earthing and neutral earthing.?

1 Answers  

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Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

0 Answers  

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can i have the methods of speed controls for 3 phase AC MOTORS.

7 Answers  

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why stay insulator is not used with stay wire for 11kv Lines. Whereas it is used for LT lines ?

2 Answers   Essar,

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