Answer Posted / sravanthi

RCCB-Residual Current Circuit Breaker
MCCB-Molded Case Circuit Breaker

What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

2048

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what is the purpose of bypass mode in energy lighting transformer?

2493

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What is the formula to calculate a three phase alternator

2349

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For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

2110

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Which material is used for the core of a transformer and why?

1113

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In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

1960

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How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2917

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Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1657

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

2346

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A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

2977

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Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

1868

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where reactive power is used

2058

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why is using sensor?what is differece between photoelectric and proxmitty?

2013

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2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

2303

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will there be any problem by recovering slip from single phase induction motors?

1888

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