Answer Posted / ishara

Today MCCB & MCB ripping mechanisms are not different. Their are Thermal & Magnetic protection available in both units.

I think, MCCB & MCB are same electrical functional units

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2317

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What Should be the value of Vector Surge angle at Tripping and how to calculate it?

2059

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how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

1990

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how much LT load can bear by the 100 KW HT connection.

2225

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what is subtransient , transient and steady stateac components

2177

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What is meant by Low Resistance Cable and High Resistance Cable.

1914

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What is clock position of Transformer?what are the clock positions are there?and what is different of them?

3155

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

4148

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What are the three constants associated with a steady state error?

1228

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Purpose of providing neutral isolation panel for parallel operation of diesel generator

1786

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Which is the oldest hydropower plant in india?

1156

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if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

2038

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Classify drilling machines.

1168

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What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?

2656

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What is knee point voltage of transformer?

1144

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