in house wiring when two wires are same colour coding and there is no any connection one end how to find which wire is earthing wire
1 4167I have 150/1A Rating CT Suppose if i inject 15A in CT " Secondary" means what will happen ??????
1 1773I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?
1566why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??
TCS,
18751.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
L&T,
1683what the reson to use phase shift( angle) like (dyn11,Dd5 or Dy0)are usedin power and transsmison line
1 4207Post New Electrical Engineering Questions
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
how to design the heater in temperature control unit to heat 50KL of water?
In MEP Services what are parts of STP and what are there function?
what is the total power generation in india?
what is W.T?specify the acceptable range?
what is the reqirred voltage in HT motor to get full RPM on no load test?
In an ACB shunt trip coil and undervoltage coil operated normally( breaker open and charged). But closing coil not operating untill manually discharge and recharging. Any help.
What is the difference between the relay and the circuit breaker?
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.
what material is used in capaciter
Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?
why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?
Instrument connected to a single phase supply
