what is the difference between Central Battery System and
UPS in applications and uses? and why UPS suitable for
Computers and central battery for emergency lighting?
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tube light how its working.,?
Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.
Differene between KVA and KW.
in three pin pluge there three pins one is phase and second is earth third is nutral why nutral high diameter compare with phase and earth
Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.
Transformer not operated in dc ! why?
i am confused about generator. i have generator of 380 KVA that is 304 KW by that formula KW=KVA*0.8... then by this formula I=KW/V*1.732*0.8 the amperes are 528.673. so that is the load which i put on one phase of generator or this is total 3 phase load on Generator.......
Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.
why Batteries & Battery chargers are used in substation? what is the different between UPS & battery charger?
WHY IN WESTERN COUNTRIES THE ELECTRIC SHOCK IS VERY SLOW AS COMPARE TO INDIA.&IF ANY ONE HAVE CORRECT KNOWLEDGE THEN SEND OTHERWISE NOT
Why strting torqe high in inducation motor?
Why the motor was take the starting current is high?