why is fan rotating slow speed, what is the problem?
Answer Posted / ....
capacitor is week
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how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
What is the emf equation of a transformer?
What is Phase margin?
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
what material is the electrical housing wire made of? is there any difference for the telephone lines?
how the works electronic energy meter?
what is excitation/
state the disadvantages of carbon filament???
Wt is the function of reactive power? How it generates & consume though resultant is zero?
TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.
what is the common earth
List examples of voltage source?
What are the special cables required for explosion proof wiring?
what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?