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Difference between rating factor of cable and derating factor of cable?
How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.
If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?
L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.
is ac supply can store
What is the Minimum winding resistance of motors ( small & big)? referance range
Define stepper motor. What is the use of stepper motor?
is there any chart showing the suitable cable size according to AMP and length ? for three phase motors
why we have and use 3 phase not 2 or 4 or other in power system?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
How CFL &T5 tube light glows?
whether fibre optic cable in high voltage earth conductor is used for protection circuits
What are hrc fuses and where it is used?
when we decide to use soft starter drive or vfd drive in mcc to operate apump?
how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.
