Answer Posted / swati

+9

how to prepare the technical test

2140

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what type of earthing do for dry fissure rock?

2475

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what is the setting of locked rotor in HT motor ? (answer expecting in percentage)

2341

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What is vaccum currcuit breaker.define with cause and where be use it device?

1163

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HOW TO WORK A VFD?SAY SIMPLE METHOD

4510

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CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??

1944

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1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

6342

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Differentiate between Zero and Negative sequence current

1953

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What is the working principle of MIG welding? and its out put Voltage?

3397

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Can I use star delta connected induction motor for dual supply voltage?

2002

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

2069

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Wt is the function of reactive power? How it generates & consume though resultant is zero?

1938

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Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1452

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we have 15 ampere variyac but we want 30 ampere variyac what we do

2001

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How can two 3 phase transformers of same KVA and Voltage be connected in parallel?

1963

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