why 6.6,11,22,33,66kv? what basis they have considered?5 3682
HOW CIRCUIT BREAKER RATING CALCULATED?WHAT ARE THE PARAMETERS CONSIDERED?5 11287
Wat is da difference b/w neutral earthing and unearthed system?2 2889
what is residual current....1 1573
what happen "when Dyn11 is parallel operation with Dyn1"?9 9459
Earth Resistivity2 2960
on what priciple transformer works on?5 2830
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//5 25214
what are the type of motors3 2471
I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.
how dc ct works?3 3382
what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so3 3682
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
What is the difference between a 3 winding and 2 winding Potential Transformer
Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?
how to find out difference between ELCB, MCB and RCB on looking on it
how to calculate the change over time for star delta starter for different KW motor?
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
How much minimum insulation required between 11kv/3.3kv transformer windings?
PIU how does work?
WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC
How will polarity test of Dy5 Transformer ?
Explain Continuous and Discrete signals?
What will happen if the voltage in my house drops from 220V to any lower voltage?