why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?435
For 300 MW plant what is the distribution voltage6 4559
in alternator what is use of AVR ? how AVR is operating either AC or DC?1 2797
in alternator how we can give power to rotor ? its power is AC or DC ?5 2227
how can u determine size of the conductor by knowing the voltage level2 2669
What will be the output of t/f supplied with DC sourse?2 1707
what is IP55,IP652 6065
what do u mean by starting torque? how it should be for a good motor? what is the relation between starting torque and power factor? What is the relation between efficiency and starting torque?2 1613
please explain me about traction application?2 2901
define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.4 21906
why the rating of a transformer in kva not in kw.9 3886
why cu losses called cu losses.5 3265
What is the value of nuetral current in star connected load when DC is supplied to it???1 1517
what are the stresses in circuit breakers ?
My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible
how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.
What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act
Write a note on Treatment for electric shock.
how to calculate vfd o/p voltage by frequency
Ac generato how produce power I need for camplet defination
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
how wecalculate breaking capcity of acb mcb mccb .explain with example
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?
what is inter connected dc generator?