what is the purpose of neutral grounding resistor (NER) and
why?
Answer Posted / subhani
any short circuits occur in stator or rotor then that short
circuit current will limitig and any erath fault occur in
rotor or stator then thats current will also limited value
by depending on resisance value
| Is This Answer Correct ? | 1 Yes | 16 No |
Post New Answer View All Answers
full form of electrical?
please explain to me how to calculate current,voltage,resistance with formula??
Electronic circuit
in dc series motor if field wdg is shorted then
Define rise time.
where is core-type and shell-type construction suitable for transformers ?
what is the function of capacitor duty contactor in an capacitor panel???
What is the function of NER and NET?
how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?
What is line resistance of cable & how it can be measured ?
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
What is meaning of out of phase (making & breaking) capacity And how to calculate