| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| to improve the existing power factor whether capacitors
have to be added in series or parallel.and why | | 2 |
| why secondary of open delta pt (two element pt) centre tap
is earth what happen when this earth is removed | Essar | 1 |
| On what factors the generating voltage depends ?
Generating voltage are (3.3kV, 6.6KV , 11KV, 13.8kV) Why so ? | Bhel | 4 |
| how much insultion resistance 11kv cable. | | 1 |
| what is meant by bus bar and outgoing/incoming breaker in
an electrical/electronic circuit | | 2 |
| why should we connect the no load components in a
equivalent circuit of transformer in parallel?why cant it
be in series. | | 2 |
| what is armature reaction?explain in simple words?and what
is its infleunce on dc motor | | 5 |
| what is the working principle of DC generator ? | DRDL | 1 |
| if 20 hp motor starts directly delta connection.motor what
will be the effect. | HP | 2 |
| 1.How to calculate backup time from series connected battery
of 12v dc with 26Ah for 2battery? | | 1 |
| How we calculate the current carriying capacity of the
different sizes of Aluminium busbar ? | Visa-Steel | 2 |
| how speed control of induction motor? | DVC | 3 |
| Which motor has high Starting Torque and Staring current
DC motor, Induction motor or Synchronous motor? | BSL | 2 |
| When connecting a loaded powerplant to the Huge grid,what
are the factors to be considered and how the VAR flow will
affect the system? | | 1 |
| In electrostatic precipitator why positive terminal of
tranformer rectifier unit is grounded? | | 1 |
| What is meaning of Float Charging of Batteries??? | Emerson | 2 |
| What is the ohms law? | | 17 |
| why the capacitors works on ac only | | 2 |
| What is mean by hormonics? | | 2 |
| which Machine u will prefer to use at place where Flammable
gases are coming out & why ?? | NTPC | 4 |
| |
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