When both contractor star & delta is hold in star delta motor ?? So what happen in this case ??
what is demagnetising effect & crossmagnetising effect and how it is related to electrical system?is there any more effects are available or only these two??
low frequency protection why recomend?
is there any concept of armature reaction in Induction motor?
Ho de we calculate the line loss of a 500 kv line over 1000km.
Define steady state error.
What is the main cause of magnetism?
types of central Air conditioner plant?
HOW TO MEASSURED THE AMPS RATING FOR SUITABLE CABLE SIZE?
What is the unit of inertia constant of rotating machines? Which has more inertia constant between turboalternator and hydroaltermanor and why?
If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?
If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units
how can i reduce sparking without stepdowning the voltage