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What is the difference between Isolator annd Circuit Breaker.
ABB, Lanco, NTPC, Power Grid, RInfra,
21 78518If I fill the form of engineering services and I left the exam de to navoidable reasons . Will it counts my one attempt
2 4894what is the formula for 3 phase motor starting cureent deatials 3phase 148A delta 415v, efficiancy 94% can we run the motor with 200A incoming supply
2 8401in a transmission line the aluminium cor is sarrounded and in between there is a another type of matrial what is that?
7 7832We have a bank capacitor rating of 60 KVAR for a overall load of 160 KVA and we have connected three loads of 50KVA each. We would like to auto matically correct PF using APFC. How do we design it?
2 7302I am applying for NTPC examination.Can we please provide previous paper to my mail prasad.chintala108340@gmail.com
2196what 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 ?
5 15831Post New Electrical Engineering Questions
When is lag lead compensator is required?
when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?
What is negative sequence over voltage element?
What is bode plot?
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
what is ps impedance test
Define filter?
Draw torque - speed curve and load curve of induction motor? mark operating point ?
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
how can see the ac indoor or out door ac which Tr
What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?
role of europe union in UK safety legistlation (electrical safety)
how to avoid Saturation in C.T?
why does a dc machine has high efficiency while working as a generator than as a motor ..
