would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......
BARC,
2513The efficiency figures for energy efficient motors (in comparison with standard efficiency motor) can be generally higher by____%.
1 6914The power consumption, in case of centrifugal loads (like pump, fan, blower etc.), proportional to ____.
2 21896Application of DC motors is generally restricted to a few load speed applications because of _____.
4209The inexpensive way to improving energy efficiency of a motor which operates consistently at below 40% of rated capacity is by _____.
2 10955Post New Electrical Engineering Questions
Define average demand?
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.
What is CVT and what is relation with wave trap?
Explain about 3 phase motor fault current calculation with examples?
Briefly describe means used by electricity suppliers to influence the flow of active and reactive power in power networks (one for each type)?
BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C
What is marx circuit?
kindly send me 11KV MV motor differential protection procedure by primary injection method.
excitation limit of an excitor
How to calculate per unit impedance of transformer?
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you
how to protect motor in dol starter having capacity of 30 hp.40 hp?
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?