Answer Posted / k.prakashchandra

Use a rheostat of correct rating

What is the relationship between voltage,current & frequency?

1271

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what is PID control in VFD drives?

1509

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why u r living from presentaly working.

1966

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I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

1262

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WRITEDOWN FEW RELY CODES

1814

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Why the symbol of register is "zig zag"

1145

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what is gas turbine intercooling ?

1615

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In aerodynamic turbines which element is NOT there a.stator b.compressor c. Fuel intake system d.fans

1639

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what is Fault level? why it is calculated? how will u decide same for our plant?

1571

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What is 11 N1 and 12 N2 in single phase Transformer ?

1507

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hi, could someone help me to find a control design for syncronising panel .

1276

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How to maintain ac plant?

1530

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Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

1574

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

1649

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What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

1602

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