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MINERAL OIL
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Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?
Wt is the function of reactive power? How it generates & consume though resultant is zero?
what is meaning of bus riser
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.
What is meant by stator? What is meant by rotor?
Is a contactor (or master relay) required between incoming lines and a VFD? The question goes to safety. If a contactor were used before the VFD and an e-stop engaged then the motor will coast to a stop (i.e. VFD loses power) instead of stopping much faster if the VFD braking fucntion were used. It would make more sense to keep power on the VFD.
why does connected a indutor with mnsformeretering core of current transformer ?
Why we use circular(Stepped) cross section in transformer core?
what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
What is mean by hot and cold loop testing?
what is the purpose of bypass mode in energy lighting transformer?
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
What is Bolted fault?
for opening electrical shop, tips needed.
