Answer / k.prakashchandra

Just like vacuum created inside a bulb

Answer / nomana

Vacuum ac unit after replacing compressor, so it does -0 and connect the charger line it is suction that call a vacuum, But bulb safe working zone using compressor air which turn alternator and I you ask that question about bulb. I also need ask you What is PI and also I got DC motor 752 shunt on back yard up to could I run this motor without SCR to clean the communicator segment after replacing spring gear and brushes

Answer / louis

If 11KV out put from generatore for power consumer what is load setting from governor speed signal for the main breaker setting ?

Answer / louis

I would like know, how could change rotation of dc motor of shunt

Answer / louis

Does high torque dc motor can use one SCR one silicon control to operator windless system or top-drive

Answer / louis

I have dc series motor load increase amp what does voltage increase or decrease ? and field current at 48 amp

I want to know what must the CT ratio be on a load of 300A is a 3PH nutral to earh installation?

4 Answers  

During he starting up of the motor, the upstream's MCCB (350A) always trips due to the UVT relay activated. Can Star-delta starter use for a 20kW Motor (For a powder mixer machine) cause voltage-dip in the supply line voltage? If so, what are the recommended solution to eliminate/reduce the transient voltage dip in the line voltage?

4 Answers  

Electromotive force is provided by:(a) Resistance’s(b) A conducting path(c) An electric current(d) An electrical supply source

2 Answers  

plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

0 Answers  

determine two methods to find loose connection in operational electrical system?

0 Answers  

what will happen if i commission a transformer without connecting the neutral?

2 Answers   L&T, Sail,

how to difference between the HT&LT cables

1 Answers   L&T,

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0 Answers   Bhel,

difference between diode and scr?

2 Answers  

Why to keep capacitor bank off while generator running.

0 Answers   GIT,

how to find the ballast lost from the actual wattage? for example i am going to buy decorative type 2x36watts fluorescent light fitting for this lamp how to find the ballast lost? is there any formula?

2 Answers   MEIL,

Why are some relay circuts designed to have the ct current flow through the neutral instead of the phase wire, such as in some diff relays?

1 Answers