Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

2160

What is a slack bus?

1155

What is tack welding ?

1099

How can you distinguish between sorption, absorption and adsorption?

1185

Explain why diesel engine is known as high torque and petrol engine as high speed engine?

1192

how water evaporated in sea

2005

What the function of bye pass filter in DG.

1768

why we use kg/cm2 instead of kg/m2 as a unit of pressure. As we know kg is a MKS unit and cm is a CGS unit. So why we use combination of both(kg/cm2)while describing the pressure.

11039

Draw the circuit diagram of 1φ auto sequential commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary waveforms?

1186

1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

4649

Define what is point contact diode?

1081

Q: How to calculate Transformer losses , tell us by Formula.

2078

what are the ''pitting rings''and how cn they be controlled in a series generator

1864

it is a corrected question." make a list of engineering property(properties) of soil.

2027

when will be the iocl interview results ifaced the interview on september 8 th

2196