what is a diffrence between MCCB, RCCB, MCB, & ELCB ?
what is rated current e.g. on motor name plate indicated
that is rated curent?
what is full load current?
If we run D.C. motor with mechanical coupling and we measure
voltage on terminal it shows voltage or not ? same in AC
also possible ?
Answer Posted / zeeshan nazir
in ac motors if we run as a generator millivolts can be
obtain because after sufficient time residual megnatisium is
created in rotor silicon steel bar.try it
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket
Where should the lighting arrestor be placed in distribution lines?
full form of flry b
what are the factors to be considered while design the breaker either HT or LT??
Can I use star delta connected induction motor for dual supply voltage?
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
define the active power?
i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,
What is the meaning of C1, C61, C91 cable
What is the maximum operating temperature for a thermoplastic insulated cable?
5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch
What are the factors influence the choice of an electrc drive?
i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.
If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?
can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?