Answer Posted / vishnu kumar

A rectifier can just convert a.c to D.C. but the converter
can do both ac to dc and also dc to ac... depending on the
firing angles and such criteria

i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately

2031

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Can we put 3 layers of cable tray while installing tray

2448

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how to modify DOL control panel into Delta Y connection?

2006

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Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

2227

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In a flange coupling, the flange bolts are designed for

1166

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Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.

2161

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How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

4110

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How to setting the volume of RTCC panel AVR (11kv) controller

1630

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IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.

2217

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What are the advantages of speed control using thyristor?

1169

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what kinds of Transformer oil grade is better for power transformer ?

1689

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If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

1543

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Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

1037

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what is earthing transformer? draw the winding dia.of earthing transformer.

1763

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What does Bode plot tell you?

1467

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