Answer Posted / vipul dhruv

dear avinash its not pentagraph its pantograph....

What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.

2737

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. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

2230

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i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

2388

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

1860

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How to decide whether A / B / C / D curve type MCB should be used?

2362

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what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2152

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explanation of mesh bus bars

2209

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WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

2348

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How many types oil using in transformer ? How many letars using in transformer..?

2149

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what is interfacing in computer studies?

1827

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We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

1577

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Explain dc generator with its types?

1168

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HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

2019

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write a program that prints prime numbers from 1-20 in digonal form

2059

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Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter

2122

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