Why Motors are generally supplied with 3 core cables??? why
not 4C??
Answer Posted / chr
why there is no neutral in motors???
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
What cmos is and its benefits?
WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER
why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
what are the main applications of transistor in non-linear region?
What is the unit of attenuation?
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
What are the basic & Majour problems in UPS ?
What is the use of iron core in a transformer?
A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
When can we take Neutral as common neutral link?
I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com
Draw transformer phasor diagram.(full load,no load)
HOW TO SET THE EARTH FAULT SETTINGS IN ACB????????????