Answer / koti

Moulded Case Circuit Breaker

Answer / joy

"Molded Case Circuit Breaker" (MCCB) is a circuit breaker
and trip device assembled in a mould case. The case
functions as both an outer wrapper and to retain in proper
position the breaker’s internal components. Theses cases are
made from various types of electrical insulating and fire
retardant plastic. MCCB can automatically cut off electric
power in case of overload and short circuit. It is meant for
higher rated current and is commonly used in Industrial
applications.

Answer / vinod

NOT AVAILABLE

why transformer rating is given in kva?

2 Answers  

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in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly

0 Answers   Shaifali Rolls,

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Safety of dry type transformer

0 Answers   Icon,

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what is the difference between thyristors and capacitors

2 Answers   DRDO, ETE,

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what is meant by earth fault and how it happens....

3 Answers  

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WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

0 Answers   MPS Techologies,

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what is overflexing in transformer? setting?

1 Answers  

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why are transformers rated in KVA and not in KW

8 Answers   ABB, Bosch,

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why we connect dg neutral with ground?

1 Answers  

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Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

0 Answers  

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what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

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Why P.f. of the system decreases when it is connectect across induction motor? & how to maintain the p.f. of system to unity.?

6 Answers   Reliance,

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