Interested to Buy Any Domain ? << Click Here >> for more details...
What is the purpose of SSVW, IOVW, DVDF Tests in transformer? Those who are answering, pls send mail ids also.
1 11920How Arc Extinguish in Minimum oil circuit breaker and What is the function of Radial and axial vents of turbulator in Minimum oil circuit Breaker Where these vents are exists.
1 4474how i decrease the neutral to ground voltage , thats i read 7v on my digital meter.i dont know about my earth pit.
2 4510why we are using the 2 slope in differential relay?but in busbar differential we are using only one slope. what is the reason.
1 3871in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
1806what happens if number of poles in stator and rotor windins of slip ring induction motor are not same. Will it rotate near to the synchronus speed defined by stator?
GATE,
1 4869If the rotor pf of a 3 phase induction motor is .866, then what is the phase displacement between stator and rotor magnetic field 1)30,2)120,3)150,4)90 please justify....
GATE,
2 5748Post New Electrical Engineering Questions
700KW 6.6KV slip ring induction motor to use VFD to control the speed
What is effect of over voltage and under voltage on ACB
What is the function of interposing current transformer?
how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?
Explain The Application Of Storage Batteries?
what is circuit recombiner and how it is different from circuit breaker
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
Whether the vacuum contactor requires Short circuit protection?If No,why?
i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.
what kinds of Transformer oil grade is better for power transformer ?
why and how voltage sharing in transformer, during magnetic balance test ?
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.
i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula
