What is system earthing?what are the types?
what is the principal of ceiling fan and how it will rotates? what is the magnetic momentum produces inside the fan?
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
What is the disadventage of gland earthing(power cable) if any. ?
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 ?
how to calculate the earthing conductor & no. of earth pits required
1.why is +1+1=+2 why cant it be +3 2.Why is +1*-1=-1 why cant it be something else 3.why are the hilly areas more cooler than the ordinary areas?
Basic motor transformer generator
what is the defination of 'Mass' & 'Weight'
which gas is filled in CFL
How much amps carry in single phase R-phase,in D63A 4-pole MCB